diff --git a/Makefile b/Makefile
index 13f41e446294..e655d0620275 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,8 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 15
-SUBLEVEL = 92
-EXTRAVERSION =
+SUBLEVEL = 93
+EXTRAVERSION = -rc1
 NAME = Trick or Treat
 
 # *DOCUMENTATION*
diff --git a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
index a003e6af3353..56271abfb7e0 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
+++ b/arch/arm64/boot/dts/freescale/imx8mm-pinfunc.h
@@ -601,7 +601,7 @@
 #define MX8MM_IOMUXC_UART1_RXD_GPIO5_IO22                                   0x234 0x49C 0x000 0x5 0x0
 #define MX8MM_IOMUXC_UART1_RXD_TPSMP_HDATA24                                0x234 0x49C 0x000 0x7 0x0
 #define MX8MM_IOMUXC_UART1_TXD_UART1_DCE_TX                                 0x238 0x4A0 0x000 0x0 0x0
-#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX                                 0x238 0x4A0 0x4F4 0x0 0x0
+#define MX8MM_IOMUXC_UART1_TXD_UART1_DTE_RX                                 0x238 0x4A0 0x4F4 0x0 0x1
 #define MX8MM_IOMUXC_UART1_TXD_ECSPI3_MOSI                                  0x238 0x4A0 0x000 0x1 0x0
 #define MX8MM_IOMUXC_UART1_TXD_GPIO5_IO23                                   0x238 0x4A0 0x000 0x5 0x0
 #define MX8MM_IOMUXC_UART1_TXD_TPSMP_HDATA25                                0x238 0x4A0 0x000 0x7 0x0
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 7034227dbdf3..8e5a906df917 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -1230,7 +1230,7 @@ static char __attribute__((aligned(64))) iodc_dbuf[4096];
  */
 int pdc_iodc_print(const unsigned char *str, unsigned count)
 {
-	unsigned int i;
+	unsigned int i, found = 0;
 	unsigned long flags;
 
 	for (i = 0; i < count;) {
@@ -1239,6 +1239,7 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
 			iodc_dbuf[i+0] = '\r';
 			iodc_dbuf[i+1] = '\n';
 			i += 2;
+			found = 1;
 			goto print;
 		default:
 			iodc_dbuf[i] = str[i];
@@ -1255,7 +1256,7 @@ int pdc_iodc_print(const unsigned char *str, unsigned count)
                     __pa(iodc_retbuf), 0, __pa(iodc_dbuf), i, 0);
         spin_unlock_irqrestore(&pdc_lock, flags);
 
-	return i;
+	return i - found;
 }
 
 #if !defined(BOOTLOADER)
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 65de6c4c9354..b9398e805978 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -127,6 +127,12 @@ long arch_ptrace(struct task_struct *child, long request,
 	unsigned long tmp;
 	long ret = -EIO;
 
+	unsigned long user_regs_struct_size = sizeof(struct user_regs_struct);
+#ifdef CONFIG_64BIT
+	if (is_compat_task())
+		user_regs_struct_size /= 2;
+#endif
+
 	switch (request) {
 
 	/* Read the word at location addr in the USER area.  For ptraced
@@ -182,14 +188,14 @@ long arch_ptrace(struct task_struct *child, long request,
 		return copy_regset_to_user(child,
 					   task_user_regset_view(current),
 					   REGSET_GENERAL,
-					   0, sizeof(struct user_regs_struct),
+					   0, user_regs_struct_size,
 					   datap);
 
 	case PTRACE_SETREGS:	/* Set all gp regs in the child. */
 		return copy_regset_from_user(child,
 					     task_user_regset_view(current),
 					     REGSET_GENERAL,
-					     0, sizeof(struct user_regs_struct),
+					     0, user_regs_struct_size,
 					     datap);
 
 	case PTRACE_GETFPREGS:	/* Get the child FPU state. */
@@ -303,6 +309,11 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
 			}
 		}
 		break;
+	case PTRACE_GETREGS:
+	case PTRACE_SETREGS:
+	case PTRACE_GETFPREGS:
+	case PTRACE_SETFPREGS:
+		return arch_ptrace(child, request, addr, data);
 
 	default:
 		ret = compat_ptrace_request(child, request, addr, data);
diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
index 6ec93eec03ea..b8a100b9736c 100644
--- a/arch/powerpc/perf/imc-pmu.c
+++ b/arch/powerpc/perf/imc-pmu.c
@@ -21,7 +21,7 @@
  * Used to avoid races in counting the nest-pmu units during hotplug
  * register and unregister
  */
-static DEFINE_SPINLOCK(nest_init_lock);
+static DEFINE_MUTEX(nest_init_lock);
 static DEFINE_PER_CPU(struct imc_pmu_ref *, local_nest_imc_refc);
 static struct imc_pmu **per_nest_pmu_arr;
 static cpumask_t nest_imc_cpumask;
@@ -1622,7 +1622,7 @@ static void imc_common_mem_free(struct imc_pmu *pmu_ptr)
 static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr)
 {
 	if (pmu_ptr->domain == IMC_DOMAIN_NEST) {
-		spin_lock(&nest_init_lock);
+		mutex_lock(&nest_init_lock);
 		if (nest_pmus == 1) {
 			cpuhp_remove_state(CPUHP_AP_PERF_POWERPC_NEST_IMC_ONLINE);
 			kfree(nest_imc_refc);
@@ -1632,7 +1632,7 @@ static void imc_common_cpuhp_mem_free(struct imc_pmu *pmu_ptr)
 
 		if (nest_pmus > 0)
 			nest_pmus--;
-		spin_unlock(&nest_init_lock);
+		mutex_unlock(&nest_init_lock);
 	}
 
 	/* Free core_imc memory */
@@ -1789,11 +1789,11 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
 		* rest. To handle the cpuhotplug callback unregister, we track
 		* the number of nest pmus in "nest_pmus".
 		*/
-		spin_lock(&nest_init_lock);
+		mutex_lock(&nest_init_lock);
 		if (nest_pmus == 0) {
 			ret = init_nest_pmu_ref();
 			if (ret) {
-				spin_unlock(&nest_init_lock);
+				mutex_unlock(&nest_init_lock);
 				kfree(per_nest_pmu_arr);
 				per_nest_pmu_arr = NULL;
 				goto err_free_mem;
@@ -1801,7 +1801,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
 			/* Register for cpu hotplug notification. */
 			ret = nest_pmu_cpumask_init();
 			if (ret) {
-				spin_unlock(&nest_init_lock);
+				mutex_unlock(&nest_init_lock);
 				kfree(nest_imc_refc);
 				kfree(per_nest_pmu_arr);
 				per_nest_pmu_arr = NULL;
@@ -1809,7 +1809,7 @@ int init_imc_pmu(struct device_node *parent, struct imc_pmu *pmu_ptr, int pmu_id
 			}
 		}
 		nest_pmus++;
-		spin_unlock(&nest_init_lock);
+		mutex_unlock(&nest_init_lock);
 		break;
 	case IMC_DOMAIN_CORE:
 		ret = core_imc_pmu_cpumask_init();
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index dc77857ca27d..337a686f941b 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -76,6 +76,9 @@ ifeq ($(CONFIG_PERF_EVENTS),y)
         KBUILD_CFLAGS += -fno-omit-frame-pointer
 endif
 
+# Avoid generating .eh_frame sections.
+KBUILD_CFLAGS += -fno-asynchronous-unwind-tables -fno-unwind-tables
+
 KBUILD_CFLAGS_MODULE += $(call cc-option,-mno-relax)
 KBUILD_AFLAGS_MODULE += $(call as-option,-Wa$(comma)-mno-relax)
 
diff --git a/arch/riscv/kernel/probes/kprobes.c b/arch/riscv/kernel/probes/kprobes.c
index 00088dc6da4b..125241ce82d6 100644
--- a/arch/riscv/kernel/probes/kprobes.c
+++ b/arch/riscv/kernel/probes/kprobes.c
@@ -46,6 +46,21 @@ static void __kprobes arch_simulate_insn(struct kprobe *p, struct pt_regs *regs)
 	post_kprobe_handler(p, kcb, regs);
 }
 
+static bool __kprobes arch_check_kprobe(struct kprobe *p)
+{
+	unsigned long tmp  = (unsigned long)p->addr - p->offset;
+	unsigned long addr = (unsigned long)p->addr;
+
+	while (tmp <= addr) {
+		if (tmp == addr)
+			return true;
+
+		tmp += GET_INSN_LENGTH(*(u16 *)tmp);
+	}
+
+	return false;
+}
+
 int __kprobes arch_prepare_kprobe(struct kprobe *p)
 {
 	unsigned long probe_addr = (unsigned long)p->addr;
@@ -56,6 +71,9 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 		return -EINVAL;
 	}
 
+	if (!arch_check_kprobe(p))
+		return -EILSEQ;
+
 	/* copy instruction */
 	p->opcode = *p->addr;
 
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c
index f36fda2672e0..b70e1522a27a 100644
--- a/arch/x86/events/intel/core.c
+++ b/arch/x86/events/intel/core.c
@@ -6109,6 +6109,7 @@ __init int intel_pmu_init(void)
 		break;
 
 	case INTEL_FAM6_SAPPHIRERAPIDS_X:
+	case INTEL_FAM6_EMERALDRAPIDS_X:
 		pmem = true;
 		x86_pmu.late_ack = true;
 		memcpy(hw_cache_event_ids, spr_hw_cache_event_ids, sizeof(hw_cache_event_ids));
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h
index cfdf307ddc01..9ed8343c9b3c 100644
--- a/arch/x86/include/asm/debugreg.h
+++ b/arch/x86/include/asm/debugreg.h
@@ -39,7 +39,20 @@ static __always_inline unsigned long native_get_debugreg(int regno)
 		asm("mov %%db6, %0" :"=r" (val));
 		break;
 	case 7:
-		asm("mov %%db7, %0" :"=r" (val));
+		/*
+		 * Apply __FORCE_ORDER to DR7 reads to forbid re-ordering them
+		 * with other code.
+		 *
+		 * This is needed because a DR7 access can cause a #VC exception
+		 * when running under SEV-ES. Taking a #VC exception is not a
+		 * safe thing to do just anywhere in the entry code and
+		 * re-ordering might place the access into an unsafe location.
+		 *
+		 * This happened in the NMI handler, where the DR7 read was
+		 * re-ordered to happen before the call to sev_es_ist_enter(),
+		 * causing stack recursion.
+		 */
+		asm volatile("mov %%db7, %0" : "=r" (val) : __FORCE_ORDER);
 		break;
 	default:
 		BUG();
@@ -66,7 +79,16 @@ static __always_inline void native_set_debugreg(int regno, unsigned long value)
 		asm("mov %0, %%db6"	::"r" (value));
 		break;
 	case 7:
-		asm("mov %0, %%db7"	::"r" (value));
+		/*
+		 * Apply __FORCE_ORDER to DR7 writes to forbid re-ordering them
+		 * with other code.
+		 *
+		 * While is didn't happen with a DR7 write (see the DR7 read
+		 * comment above which explains where it happened), add the
+		 * __FORCE_ORDER here too to avoid similar problems in the
+		 * future.
+		 */
+		asm volatile("mov %0, %%db7"	::"r" (value), __FORCE_ORDER);
 		break;
 	default:
 		BUG();
diff --git a/block/bfq-cgroup.c b/block/bfq-cgroup.c
index a8d0b4c71b05..53e275e377a7 100644
--- a/block/bfq-cgroup.c
+++ b/block/bfq-cgroup.c
@@ -713,15 +713,15 @@ static void *__bfq_bic_change_cgroup(struct bfq_data *bfqd,
 				     struct bfq_io_cq *bic,
 				     struct bfq_group *bfqg)
 {
-	struct bfq_queue *async_bfqq = bic_to_bfqq(bic, 0);
-	struct bfq_queue *sync_bfqq = bic_to_bfqq(bic, 1);
+	struct bfq_queue *async_bfqq = bic_to_bfqq(bic, false);
+	struct bfq_queue *sync_bfqq = bic_to_bfqq(bic, true);
 	struct bfq_entity *entity;
 
 	if (async_bfqq) {
 		entity = &async_bfqq->entity;
 
 		if (entity->sched_data != &bfqg->sched_data) {
-			bic_set_bfqq(bic, NULL, 0);
+			bic_set_bfqq(bic, NULL, false);
 			bfq_release_process_ref(bfqd, async_bfqq);
 		}
 	}
@@ -756,8 +756,8 @@ static void *__bfq_bic_change_cgroup(struct bfq_data *bfqd,
 				 * request from the old cgroup.
 				 */
 				bfq_put_cooperator(sync_bfqq);
+				bic_set_bfqq(bic, NULL, true);
 				bfq_release_process_ref(bfqd, sync_bfqq);
-				bic_set_bfqq(bic, NULL, 1);
 			}
 		}
 	}
diff --git a/block/bfq-iosched.c b/block/bfq-iosched.c
index 85120d7b5cf0..f54554906451 100644
--- a/block/bfq-iosched.c
+++ b/block/bfq-iosched.c
@@ -3046,7 +3046,7 @@ bfq_merge_bfqqs(struct bfq_data *bfqd, struct bfq_io_cq *bic,
 	/*
 	 * Merge queues (that is, let bic redirect its requests to new_bfqq)
 	 */
-	bic_set_bfqq(bic, new_bfqq, 1);
+	bic_set_bfqq(bic, new_bfqq, true);
 	bfq_mark_bfqq_coop(new_bfqq);
 	/*
 	 * new_bfqq now belongs to at least two bics (it is a shared queue):
@@ -5359,9 +5359,11 @@ static void bfq_check_ioprio_change(struct bfq_io_cq *bic, struct bio *bio)
 
 	bfqq = bic_to_bfqq(bic, false);
 	if (bfqq) {
-		bfq_release_process_ref(bfqd, bfqq);
-		bfqq = bfq_get_queue(bfqd, bio, BLK_RW_ASYNC, bic, true);
+		struct bfq_queue *old_bfqq = bfqq;
+
+		bfqq = bfq_get_queue(bfqd, bio, false, bic, true);
 		bic_set_bfqq(bic, bfqq, false);
+		bfq_release_process_ref(bfqd, old_bfqq);
 	}
 
 	bfqq = bic_to_bfqq(bic, true);
@@ -6475,7 +6477,7 @@ bfq_split_bfqq(struct bfq_io_cq *bic, struct bfq_queue *bfqq)
 		return bfqq;
 	}
 
-	bic_set_bfqq(bic, NULL, 1);
+	bic_set_bfqq(bic, NULL, true);
 
 	bfq_put_cooperator(bfqq);
 
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c430cd3cfa17..025260b80a94 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3076,7 +3076,7 @@ int sata_down_spd_limit(struct ata_link *link, u32 spd_limit)
 	 */
 	if (spd > 1)
 		mask &= (1 << (spd - 1)) - 1;
-	else
+	else if (link->sata_spd)
 		return -EINVAL;
 
 	/* were we already at the bottom? */
diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
index 20ed77f2b949..fac8627b04e3 100644
--- a/drivers/bus/sunxi-rsb.c
+++ b/drivers/bus/sunxi-rsb.c
@@ -861,7 +861,13 @@ static int __init sunxi_rsb_init(void)
 		return ret;
 	}
 
-	return platform_driver_register(&sunxi_rsb_driver);
+	ret = platform_driver_register(&sunxi_rsb_driver);
+	if (ret) {
+		bus_unregister(&sunxi_rsb_bus);
+		return ret;
+	}
+
+	return 0;
 }
 module_init(sunxi_rsb_init);
 
diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
index b0cc3f1e9bb0..16ea847ade5f 100644
--- a/drivers/firewire/core-cdev.c
+++ b/drivers/firewire/core-cdev.c
@@ -818,8 +818,10 @@ static int ioctl_send_response(struct client *client, union ioctl_arg *arg)
 
 	r = container_of(resource, struct inbound_transaction_resource,
 			 resource);
-	if (is_fcp_request(r->request))
+	if (is_fcp_request(r->request)) {
+		kfree(r->data);
 		goto out;
+	}
 
 	if (a->length != fw_get_response_length(r->request)) {
 		ret = -EINVAL;
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
index a2765d668856..332739f3eded 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -950,6 +950,8 @@ int __ref efi_mem_reserve_persistent(phys_addr_t addr, u64 size)
 	/* first try to find a slot in an existing linked list entry */
 	for (prsv = efi_memreserve_root->next; prsv; ) {
 		rsv = memremap(prsv, sizeof(*rsv), MEMREMAP_WB);
+		if (!rsv)
+			return -ENOMEM;
 		index = atomic_fetch_add_unless(&rsv->count, 1, rsv->size);
 		if (index < rsv->size) {
 			rsv->entry[index].base = addr;
diff --git a/drivers/firmware/efi/memattr.c b/drivers/firmware/efi/memattr.c
index 0a9aba5f9cef..f178b2984dfb 100644
--- a/drivers/firmware/efi/memattr.c
+++ b/drivers/firmware/efi/memattr.c
@@ -33,7 +33,7 @@ int __init efi_memattr_init(void)
 		return -ENOMEM;
 	}
 
-	if (tbl->version > 1) {
+	if (tbl->version > 2) {
 		pr_warn("Unexpected EFI Memory Attributes table version %d\n",
 			tbl->version);
 		goto unmap;
diff --git a/drivers/fpga/stratix10-soc.c b/drivers/fpga/stratix10-soc.c
index 047fd7f23706..91212bab5871 100644
--- a/drivers/fpga/stratix10-soc.c
+++ b/drivers/fpga/stratix10-soc.c
@@ -213,9 +213,9 @@ static int s10_ops_write_init(struct fpga_manager *mgr,
 	/* Allocate buffers from the service layer's pool. */
 	for (i = 0; i < NUM_SVC_BUFS; i++) {
 		kbuf = stratix10_svc_allocate_memory(priv->chan, SVC_BUF_SIZE);
-		if (!kbuf) {
+		if (IS_ERR(kbuf)) {
 			s10_free_buffers(mgr);
-			ret = -ENOMEM;
+			ret = PTR_ERR(kbuf);
 			goto init_done;
 		}
 
diff --git a/drivers/fsi/fsi-sbefifo.c b/drivers/fsi/fsi-sbefifo.c
index 84cb965bfed5..97045a8d9422 100644
--- a/drivers/fsi/fsi-sbefifo.c
+++ b/drivers/fsi/fsi-sbefifo.c
@@ -640,7 +640,7 @@ static void sbefifo_collect_async_ffdc(struct sbefifo *sbefifo)
 	}
         ffdc_iov.iov_base = ffdc;
 	ffdc_iov.iov_len = SBEFIFO_MAX_FFDC_SIZE;
-        iov_iter_kvec(&ffdc_iter, WRITE, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
+        iov_iter_kvec(&ffdc_iter, READ, &ffdc_iov, 1, SBEFIFO_MAX_FFDC_SIZE);
 	cmd[0] = cpu_to_be32(2);
 	cmd[1] = cpu_to_be32(SBEFIFO_CMD_GET_SBE_FFDC);
 	rc = sbefifo_do_command(sbefifo, cmd, 2, &ffdc_iter);
@@ -737,7 +737,7 @@ int sbefifo_submit(struct device *dev, const __be32 *command, size_t cmd_len,
 	rbytes = (*resp_len) * sizeof(__be32);
 	resp_iov.iov_base = response;
 	resp_iov.iov_len = rbytes;
-        iov_iter_kvec(&resp_iter, WRITE, &resp_iov, 1, rbytes);
+        iov_iter_kvec(&resp_iter, READ, &resp_iov, 1, rbytes);
 
 	/* Perform the command */
 	mutex_lock(&sbefifo->lock);
@@ -817,7 +817,7 @@ static ssize_t sbefifo_user_read(struct file *file, char __user *buf,
 	/* Prepare iov iterator */
 	resp_iov.iov_base = buf;
 	resp_iov.iov_len = len;
-	iov_iter_init(&resp_iter, WRITE, &resp_iov, 1, len);
+	iov_iter_init(&resp_iter, READ, &resp_iov, 1, len);
 
 	/* Perform the command */
 	mutex_lock(&sbefifo->lock);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index a2d9e0af0654..e9797439bb0e 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -10136,6 +10136,13 @@ static int dm_update_crtc_state(struct amdgpu_display_manager *dm,
 		if (!dm_old_crtc_state->stream)
 			goto skip_modeset;
 
+		/* Unset freesync video if it was active before */
+		if (dm_old_crtc_state->freesync_config.state == VRR_STATE_ACTIVE_FIXED) {
+			dm_new_crtc_state->freesync_config.state = VRR_STATE_INACTIVE;
+			dm_new_crtc_state->freesync_config.fixed_refresh_in_uhz = 0;
+		}
+
+		/* Now check if we should set freesync video mode */
 		if (amdgpu_freesync_vid_mode && dm_new_crtc_state->stream &&
 		    is_timing_unchanged_for_freesync(new_crtc_state,
 						     old_crtc_state)) {
diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c b/drivers/gpu/drm/i915/display/intel_cdclk.c
index 34fa4130d5c4..745ffa7572e8 100644
--- a/drivers/gpu/drm/i915/display/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
@@ -1269,7 +1269,7 @@ static const struct intel_cdclk_vals adlp_cdclk_table[] = {
 	{ .refclk = 24000, .cdclk = 192000, .divider = 2, .ratio = 16 },
 	{ .refclk = 24000, .cdclk = 312000, .divider = 2, .ratio = 26 },
 	{ .refclk = 24000, .cdclk = 552000, .divider = 2, .ratio = 46 },
-	{ .refclk = 24400, .cdclk = 648000, .divider = 2, .ratio = 54 },
+	{ .refclk = 24000, .cdclk = 648000, .divider = 2, .ratio = 54 },
 
 	{ .refclk = 38400, .cdclk = 179200, .divider = 3, .ratio = 14 },
 	{ .refclk = 38400, .cdclk = 192000, .divider = 2, .ratio = 10 },
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
index ef4d0f7dc118..d4897ce0ad0c 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_tiling.c
@@ -294,10 +294,6 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
 	spin_unlock(&obj->vma.lock);
 
 	obj->tiling_and_stride = tiling | stride;
-	i915_gem_object_unlock(obj);
-
-	/* Force the fence to be reacquired for GTT access */
-	i915_gem_object_release_mmap_gtt(obj);
 
 	/* Try to preallocate memory required to save swizzling on put-pages */
 	if (i915_gem_object_needs_bit17_swizzle(obj)) {
@@ -310,6 +306,11 @@ i915_gem_object_set_tiling(struct drm_i915_gem_object *obj,
 		obj->bit_17 = NULL;
 	}
 
+	i915_gem_object_unlock(obj);
+
+	/* Force the fence to be reacquired for GTT access */
+	i915_gem_object_release_mmap_gtt(obj);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 6e09a1cca37b..97b5ba2fc834 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -2845,6 +2845,8 @@ void intel_guc_find_hung_context(struct intel_engine_cs *engine)
 		return;
 
 	xa_for_each(&guc->context_lookup, index, ce) {
+		bool found;
+
 		if (!intel_context_is_pinned(ce))
 			continue;
 
@@ -2856,10 +2858,18 @@ void intel_guc_find_hung_context(struct intel_engine_cs *engine)
 				continue;
 		}
 
+		found = false;
+		spin_lock(&ce->guc_state.lock);
 		list_for_each_entry(rq, &ce->guc_active.requests, sched.link) {
 			if (i915_test_request_state(rq) != I915_REQUEST_ACTIVE)
 				continue;
 
+			found = true;
+			break;
+		}
+		spin_unlock(&ce->guc_state.lock);
+
+		if (found) {
 			intel_engine_set_hung_context(engine, ce);
 
 			/* Can only cope with one hang at a time... */
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 9b3e642a08e1..665f772f9ffc 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -1854,7 +1854,8 @@ static int vc4_hdmi_cec_init(struct vc4_hdmi *vc4_hdmi)
 	}
 
 	vc4_hdmi->cec_adap = cec_allocate_adapter(&vc4_hdmi_cec_adap_ops,
-						  vc4_hdmi, "vc4",
+						  vc4_hdmi,
+						  vc4_hdmi->variant->card_name,
 						  CEC_CAP_DEFAULTS |
 						  CEC_CAP_CONNECTOR_INFO, 1);
 	ret = PTR_ERR_OR_ZERO(vc4_hdmi->cec_adap);
diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c
index 5b45941bcbdd..de8dd3e3333e 100644
--- a/drivers/i2c/busses/i2c-designware-pcidrv.c
+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c
@@ -398,6 +398,8 @@ static const struct pci_device_id i2_designware_pci_ids[] = {
 	{ PCI_VDEVICE(ATI,  0x73a4), navi_amd },
 	{ PCI_VDEVICE(ATI,  0x73e4), navi_amd },
 	{ PCI_VDEVICE(ATI,  0x73c4), navi_amd },
+	{ PCI_VDEVICE(ATI,  0x7444), navi_amd },
+	{ PCI_VDEVICE(ATI,  0x7464), navi_amd },
 	{ 0,}
 };
 MODULE_DEVICE_TABLE(pci, i2_designware_pci_ids);
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index 68f67d084c63..b353732f593b 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -826,8 +826,8 @@ static int mxs_i2c_probe(struct platform_device *pdev)
 	/* Setup the DMA */
 	i2c->dmach = dma_request_chan(dev, "rx-tx");
 	if (IS_ERR(i2c->dmach)) {
-		dev_err(dev, "Failed to request dma\n");
-		return PTR_ERR(i2c->dmach);
+		return dev_err_probe(dev, PTR_ERR(i2c->dmach),
+				     "Failed to request dma\n");
 	}
 
 	platform_set_drvdata(pdev, i2c);
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 02ddb237f69a..13c14eb175e9 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -80,7 +80,7 @@ enum {
 #define DEFAULT_SCL_RATE  (100 * 1000) /* Hz */
 
 /**
- * struct i2c_spec_values:
+ * struct i2c_spec_values - I2C specification values for various modes
  * @min_hold_start_ns: min hold time (repeated) START condition
  * @min_low_ns: min LOW period of the SCL clock
  * @min_high_ns: min HIGH period of the SCL cloc
@@ -136,7 +136,7 @@ static const struct i2c_spec_values fast_mode_plus_spec = {
 };
 
 /**
- * struct rk3x_i2c_calced_timings:
+ * struct rk3x_i2c_calced_timings - calculated V1 timings
  * @div_low: Divider output for low
  * @div_high: Divider output for high
  * @tuning: Used to adjust setup/hold data time,
@@ -159,7 +159,7 @@ enum rk3x_i2c_state {
 };
 
 /**
- * struct rk3x_i2c_soc_data:
+ * struct rk3x_i2c_soc_data - SOC-specific data
  * @grf_offset: offset inside the grf regmap for setting the i2c type
  * @calc_timings: Callback function for i2c timing information calculated
  */
@@ -239,7 +239,8 @@ static inline void rk3x_i2c_clean_ipd(struct rk3x_i2c *i2c)
 }
 
 /**
- * Generate a START condition, which triggers a REG_INT_START interrupt.
+ * rk3x_i2c_start - Generate a START condition, which triggers a REG_INT_START interrupt.
+ * @i2c: target controller data
  */
 static void rk3x_i2c_start(struct rk3x_i2c *i2c)
 {
@@ -258,8 +259,8 @@ static void rk3x_i2c_start(struct rk3x_i2c *i2c)
 }
 
 /**
- * Generate a STOP condition, which triggers a REG_INT_STOP interrupt.
- *
+ * rk3x_i2c_stop - Generate a STOP condition, which triggers a REG_INT_STOP interrupt.
+ * @i2c: target controller data
  * @error: Error code to return in rk3x_i2c_xfer
  */
 static void rk3x_i2c_stop(struct rk3x_i2c *i2c, int error)
@@ -298,7 +299,8 @@ static void rk3x_i2c_stop(struct rk3x_i2c *i2c, int error)
 }
 
 /**
- * Setup a read according to i2c->msg
+ * rk3x_i2c_prepare_read - Setup a read according to i2c->msg
+ * @i2c: target controller data
  */
 static void rk3x_i2c_prepare_read(struct rk3x_i2c *i2c)
 {
@@ -329,7 +331,8 @@ static void rk3x_i2c_prepare_read(struct rk3x_i2c *i2c)
 }
 
 /**
- * Fill the transmit buffer with data from i2c->msg
+ * rk3x_i2c_fill_transmit_buf - Fill the transmit buffer with data from i2c->msg
+ * @i2c: target controller data
  */
 static void rk3x_i2c_fill_transmit_buf(struct rk3x_i2c *i2c)
 {
@@ -532,11 +535,10 @@ static irqreturn_t rk3x_i2c_irq(int irqno, void *dev_id)
 }
 
 /**
- * Get timing values of I2C specification
- *
+ * rk3x_i2c_get_spec - Get timing values of I2C specification
  * @speed: Desired SCL frequency
  *
- * Returns: Matched i2c spec values.
+ * Return: Matched i2c_spec_values.
  */
 static const struct i2c_spec_values *rk3x_i2c_get_spec(unsigned int speed)
 {
@@ -549,13 +551,12 @@ static const struct i2c_spec_values *rk3x_i2c_get_spec(unsigned int speed)
 }
 
 /**
- * Calculate divider values for desired SCL frequency
- *
+ * rk3x_i2c_v0_calc_timings - Calculate divider values for desired SCL frequency
  * @clk_rate: I2C input clock rate
  * @t: Known I2C timing information
  * @t_calc: Caculated rk3x private timings that would be written into regs
  *
- * Returns: 0 on success, -EINVAL if the goal SCL rate is too slow. In that case
+ * Return: %0 on success, -%EINVAL if the goal SCL rate is too slow. In that case
  * a best-effort divider value is returned in divs. If the target rate is
  * too high, we silently use the highest possible rate.
  */
@@ -710,13 +711,12 @@ static int rk3x_i2c_v0_calc_timings(unsigned long clk_rate,
 }
 
 /**
- * Calculate timing values for desired SCL frequency
- *
+ * rk3x_i2c_v1_calc_timings - Calculate timing values for desired SCL frequency
  * @clk_rate: I2C input clock rate
  * @t: Known I2C timing information
  * @t_calc: Caculated rk3x private timings that would be written into regs
  *
- * Returns: 0 on success, -EINVAL if the goal SCL rate is too slow. In that case
+ * Return: %0 on success, -%EINVAL if the goal SCL rate is too slow. In that case
  * a best-effort divider value is returned in divs. If the target rate is
  * too high, we silently use the highest possible rate.
  * The following formulas are v1's method to calculate timings.
@@ -960,14 +960,14 @@ static int rk3x_i2c_clk_notifier_cb(struct notifier_block *nb, unsigned long
 }
 
 /**
- * Setup I2C registers for an I2C operation specified by msgs, num.
- *
- * Must be called with i2c->lock held.
- *
+ * rk3x_i2c_setup - Setup I2C registers for an I2C operation specified by msgs, num.
+ * @i2c: target controller data
  * @msgs: I2C msgs to process
  * @num: Number of msgs
  *
- * returns: Number of I2C msgs processed or negative in case of error
+ * Must be called with i2c->lock held.
+ *
+ * Return: Number of I2C msgs processed or negative in case of error
  */
 static int rk3x_i2c_setup(struct rk3x_i2c *i2c, struct i2c_msg *msgs, int num)
 {
diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c
index a2def6f9380a..5eac7ea19993 100644
--- a/drivers/iio/accel/hid-sensor-accel-3d.c
+++ b/drivers/iio/accel/hid-sensor-accel-3d.c
@@ -280,6 +280,7 @@ static int accel_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
 			hid_sensor_convert_timestamp(
 					&accel_state->common_attributes,
 					*(int64_t *)raw_data);
+		ret = 0;
 	break;
 	default:
 		break;
diff --git a/drivers/iio/adc/berlin2-adc.c b/drivers/iio/adc/berlin2-adc.c
index 8b04b95b7b7a..fa2c87946e16 100644
--- a/drivers/iio/adc/berlin2-adc.c
+++ b/drivers/iio/adc/berlin2-adc.c
@@ -289,8 +289,10 @@ static int berlin2_adc_probe(struct platform_device *pdev)
 	int ret;
 
 	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*priv));
-	if (!indio_dev)
+	if (!indio_dev) {
+		of_node_put(parent_np);
 		return -ENOMEM;
+	}
 
 	priv = iio_priv(indio_dev);
 	platform_set_drvdata(pdev, indio_dev);
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 1cfefb3b5e56..6592221cbe21 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -1521,6 +1521,7 @@ static const struct of_device_id stm32_dfsdm_adc_match[] = {
 	},
 	{}
 };
+MODULE_DEVICE_TABLE(of, stm32_dfsdm_adc_match);
 
 static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
 {
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c
index 256177b15c51..024bdc1ef77e 100644
--- a/drivers/iio/adc/twl6030-gpadc.c
+++ b/drivers/iio/adc/twl6030-gpadc.c
@@ -57,6 +57,18 @@
 #define TWL6030_GPADCS				BIT(1)
 #define TWL6030_GPADCR				BIT(0)
 
+#define USB_VBUS_CTRL_SET			0x04
+#define USB_ID_CTRL_SET				0x06
+
+#define TWL6030_MISC1				0xE4
+#define VBUS_MEAS				0x01
+#define ID_MEAS					0x01
+
+#define VAC_MEAS                0x04
+#define VBAT_MEAS               0x02
+#define BB_MEAS                 0x01
+
+
 /**
  * struct twl6030_chnl_calib - channel calibration
  * @gain:		slope coefficient for ideal curve
@@ -927,6 +939,26 @@ static int twl6030_gpadc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
+	ret = twl_i2c_write_u8(TWL_MODULE_USB, VBUS_MEAS, USB_VBUS_CTRL_SET);
+	if (ret < 0) {
+		dev_err(dev, "failed to wire up inputs\n");
+		return ret;
+	}
+
+	ret = twl_i2c_write_u8(TWL_MODULE_USB, ID_MEAS, USB_ID_CTRL_SET);
+	if (ret < 0) {
+		dev_err(dev, "failed to wire up inputs\n");
+		return ret;
+	}
+
+	ret = twl_i2c_write_u8(TWL6030_MODULE_ID0,
+				VBAT_MEAS | BB_MEAS | VAC_MEAS,
+				TWL6030_MISC1);
+	if (ret < 0) {
+		dev_err(dev, "failed to wire up inputs\n");
+		return ret;
+	}
+
 	indio_dev->name = DRIVER_NAME;
 	indio_dev->info = &twl6030_gpadc_iio_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index 8f0ad022c7f1..698c50da1f10 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -231,6 +231,7 @@ static int gyro_3d_capture_sample(struct hid_sensor_hub_device *hsdev,
 		gyro_state->timestamp =
 			hid_sensor_convert_timestamp(&gyro_state->common_attributes,
 						     *(s64 *)raw_data);
+		ret = 0;
 	break;
 	default:
 		break;
diff --git a/drivers/iio/imu/fxos8700_core.c b/drivers/iio/imu/fxos8700_core.c
index ab288186f36e..04d3778fcc15 100644
--- a/drivers/iio/imu/fxos8700_core.c
+++ b/drivers/iio/imu/fxos8700_core.c
@@ -10,6 +10,7 @@
 #include <linux/regmap.h>
 #include <linux/acpi.h>
 #include <linux/bitops.h>
+#include <linux/bitfield.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
@@ -144,9 +145,8 @@
 #define FXOS8700_NVM_DATA_BNK0      0xa7
 
 /* Bit definitions for FXOS8700_CTRL_REG1 */
-#define FXOS8700_CTRL_ODR_MSK       0x38
 #define FXOS8700_CTRL_ODR_MAX       0x00
-#define FXOS8700_CTRL_ODR_MIN       GENMASK(4, 3)
+#define FXOS8700_CTRL_ODR_MSK       GENMASK(5, 3)
 
 /* Bit definitions for FXOS8700_M_CTRL_REG1 */
 #define FXOS8700_HMS_MASK           GENMASK(1, 0)
@@ -320,7 +320,7 @@ static enum fxos8700_sensor fxos8700_to_sensor(enum iio_chan_type iio_type)
 	switch (iio_type) {
 	case IIO_ACCEL:
 		return FXOS8700_ACCEL;
-	case IIO_ANGL_VEL:
+	case IIO_MAGN:
 		return FXOS8700_MAGN;
 	default:
 		return -EINVAL;
@@ -345,15 +345,35 @@ static int fxos8700_set_active_mode(struct fxos8700_data *data,
 static int fxos8700_set_scale(struct fxos8700_data *data,
 			      enum fxos8700_sensor t, int uscale)
 {
-	int i;
+	int i, ret, val;
+	bool active_mode;
 	static const int scale_num = ARRAY_SIZE(fxos8700_accel_scale);
 	struct device *dev = regmap_get_device(data->regmap);
 
 	if (t == FXOS8700_MAGN) {
-		dev_err(dev, "Magnetometer scale is locked at 1200uT\n");
+		dev_err(dev, "Magnetometer scale is locked at 0.001Gs\n");
 		return -EINVAL;
 	}
 
+	/*
+	 * When device is in active mode, it failed to set an ACCEL
+	 * full-scale range(2g/4g/8g) in FXOS8700_XYZ_DATA_CFG.
+	 * This is not align with the datasheet, but it is a fxos8700
+	 * chip behavier. Set the device in standby mode before setting
+	 * an ACCEL full-scale range.
+	 */
+	ret = regmap_read(data->regmap, FXOS8700_CTRL_REG1, &val);
+	if (ret)
+		return ret;
+
+	active_mode = val & FXOS8700_ACTIVE;
+	if (active_mode) {
+		ret = regmap_write(data->regmap, FXOS8700_CTRL_REG1,
+				   val & ~FXOS8700_ACTIVE);
+		if (ret)
+			return ret;
+	}
+
 	for (i = 0; i < scale_num; i++)
 		if (fxos8700_accel_scale[i].uscale == uscale)
 			break;
@@ -361,8 +381,12 @@ static int fxos8700_set_scale(struct fxos8700_data *data,
 	if (i == scale_num)
 		return -EINVAL;
 
-	return regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG,
+	ret = regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG,
 			    fxos8700_accel_scale[i].bits);
+	if (ret)
+		return ret;
+	return regmap_write(data->regmap, FXOS8700_CTRL_REG1,
+				  active_mode);
 }
 
 static int fxos8700_get_scale(struct fxos8700_data *data,
@@ -372,7 +396,7 @@ static int fxos8700_get_scale(struct fxos8700_data *data,
 	static const int scale_num = ARRAY_SIZE(fxos8700_accel_scale);
 
 	if (t == FXOS8700_MAGN) {
-		*uscale = 1200; /* Magnetometer is locked at 1200uT */
+		*uscale = 1000; /* Magnetometer is locked at 0.001Gs */
 		return 0;
 	}
 
@@ -394,22 +418,61 @@ static int fxos8700_get_data(struct fxos8700_data *data, int chan_type,
 			     int axis, int *val)
 {
 	u8 base, reg;
+	s16 tmp;
 	int ret;
-	enum fxos8700_sensor type = fxos8700_to_sensor(chan_type);
 
-	base = type ? FXOS8700_OUT_X_MSB : FXOS8700_M_OUT_X_MSB;
+	/*
+	 * Different register base addresses varies with channel types.
+	 * This bug hasn't been noticed before because using an enum is
+	 * really hard to read. Use an a switch statement to take over that.
+	 */
+	switch (chan_type) {
+	case IIO_ACCEL:
+		base = FXOS8700_OUT_X_MSB;
+		break;
+	case IIO_MAGN:
+		base = FXOS8700_M_OUT_X_MSB;
+		break;
+	default:
+		return -EINVAL;
+	}
 
 	/* Block read 6 bytes of device output registers to avoid data loss */
 	ret = regmap_bulk_read(data->regmap, base, data->buf,
-			       FXOS8700_DATA_BUF_SIZE);
+			       sizeof(data->buf));
 	if (ret)
 		return ret;
 
 	/* Convert axis to buffer index */
 	reg = axis - IIO_MOD_X;
 
+	/*
+	 * Convert to native endianness. The accel data and magn data
+	 * are signed, so a forced type conversion is needed.
+	 */
+	tmp = be16_to_cpu(data->buf[reg]);
+
+	/*
+	 * ACCEL output data registers contain the X-axis, Y-axis, and Z-axis
+	 * 14-bit left-justified sample data and MAGN output data registers
+	 * contain the X-axis, Y-axis, and Z-axis 16-bit sample data. Apply
+	 * a signed 2 bits right shift to the readback raw data from ACCEL
+	 * output data register and keep that from MAGN sensor as the origin.
+	 * Value should be extended to 32 bit.
+	 */
+	switch (chan_type) {
+	case IIO_ACCEL:
+		tmp = tmp >> 2;
+		break;
+	case IIO_MAGN:
+		/* Nothing to do */
+		break;
+	default:
+		return -EINVAL;
+	}
+
 	/* Convert to native endianness */
-	*val = sign_extend32(be16_to_cpu(data->buf[reg]), 15);
+	*val = sign_extend32(tmp, 15);
 
 	return 0;
 }
@@ -445,10 +508,9 @@ static int fxos8700_set_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
 	if (i >= odr_num)
 		return -EINVAL;
 
-	return regmap_update_bits(data->regmap,
-				  FXOS8700_CTRL_REG1,
-				  FXOS8700_CTRL_ODR_MSK + FXOS8700_ACTIVE,
-				  fxos8700_odr[i].bits << 3 | active_mode);
+	val &= ~FXOS8700_CTRL_ODR_MSK;
+	val |= FIELD_PREP(FXOS8700_CTRL_ODR_MSK, fxos8700_odr[i].bits) | FXOS8700_ACTIVE;
+	return regmap_write(data->regmap, FXOS8700_CTRL_REG1, val);
 }
 
 static int fxos8700_get_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
@@ -461,7 +523,7 @@ static int fxos8700_get_odr(struct fxos8700_data *data, enum fxos8700_sensor t,
 	if (ret)
 		return ret;
 
-	val &= FXOS8700_CTRL_ODR_MSK;
+	val = FIELD_GET(FXOS8700_CTRL_ODR_MSK, val);
 
 	for (i = 0; i < odr_num; i++)
 		if (val == fxos8700_odr[i].bits)
@@ -526,7 +588,7 @@ static IIO_CONST_ATTR(in_accel_sampling_frequency_available,
 static IIO_CONST_ATTR(in_magn_sampling_frequency_available,
 		      "1.5625 6.25 12.5 50 100 200 400 800");
 static IIO_CONST_ATTR(in_accel_scale_available, "0.000244 0.000488 0.000976");
-static IIO_CONST_ATTR(in_magn_scale_available, "0.000001200");
+static IIO_CONST_ATTR(in_magn_scale_available, "0.001000");
 
 static struct attribute *fxos8700_attrs[] = {
 	&iio_const_attr_in_accel_sampling_frequency_available.dev_attr.attr,
@@ -592,14 +654,19 @@ static int fxos8700_chip_init(struct fxos8700_data *data, bool use_spi)
 	if (ret)
 		return ret;
 
-	/* Max ODR (800Hz individual or 400Hz hybrid), active mode */
-	ret = regmap_write(data->regmap, FXOS8700_CTRL_REG1,
-			   FXOS8700_CTRL_ODR_MAX | FXOS8700_ACTIVE);
+	/*
+	 * Set max full-scale range (+/-8G) for ACCEL sensor in chip
+	 * initialization then activate the device.
+	 */
+	ret = regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG, MODE_8G);
 	if (ret)
 		return ret;
 
-	/* Set for max full-scale range (+/-8G) */
-	return regmap_write(data->regmap, FXOS8700_XYZ_DATA_CFG, MODE_8G);
+	/* Max ODR (800Hz individual or 400Hz hybrid), active mode */
+	return regmap_update_bits(data->regmap, FXOS8700_CTRL_REG1,
+				FXOS8700_CTRL_ODR_MSK | FXOS8700_ACTIVE,
+				FIELD_PREP(FXOS8700_CTRL_ODR_MSK, FXOS8700_CTRL_ODR_MAX) |
+				FXOS8700_ACTIVE);
 }
 
 static void fxos8700_chip_uninit(void *data)
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index c644617725a8..54eb6556c63d 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -967,7 +967,7 @@ static void rtrs_clt_init_req(struct rtrs_clt_io_req *req,
 	refcount_set(&req->ref, 1);
 	req->mp_policy = clt_path->clt->mp_policy;
 
-	iov_iter_kvec(&iter, READ, vec, 1, usr_len);
+	iov_iter_kvec(&iter, WRITE, vec, 1, usr_len);
 	len = _copy_from_iter(req->iu->buf, usr_len, &iter);
 	WARN_ON(len != usr_len);
 
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 3a41ac9af2e7..239c777f8271 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -1229,6 +1229,13 @@ static const struct dmi_system_id i8042_dmi_quirk_table[] __initconst = {
 		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
 					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
 	},
+	{
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "PCX0DX"),
+		},
+		.driver_data = (void *)(SERIO_QUIRK_NOMUX | SERIO_QUIRK_RESET_ALWAYS |
+					SERIO_QUIRK_NOLOOP | SERIO_QUIRK_NOPNP)
+	},
 	{
 		.matches = {
 			DMI_MATCH(DMI_BOARD_NAME, "X170SM"),
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 685d2d8a3b36..fe5fc2b3406f 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2395,6 +2395,9 @@ static int dpaa_eth_poll(struct napi_struct *napi, int budget)
 
 	cleaned = qman_p_poll_dqrr(np->p, budget);
 
+	if (np->xdp_act & XDP_REDIRECT)
+		xdp_do_flush();
+
 	if (cleaned < budget) {
 		napi_complete_done(napi, cleaned);
 		qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
@@ -2402,9 +2405,6 @@ static int dpaa_eth_poll(struct napi_struct *napi, int budget)
 		qman_p_irqsource_add(np->p, QM_PIRQ_DQRI);
 	}
 
-	if (np->xdp_act & XDP_REDIRECT)
-		xdp_do_flush();
-
 	return cleaned;
 }
 
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 5899139aec97..c48d41093651 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1597,10 +1597,15 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
 		if (rx_cleaned >= budget ||
 		    txconf_cleaned >= DPAA2_ETH_TXCONF_PER_NAPI) {
 			work_done = budget;
+			if (ch->xdp.res & XDP_REDIRECT)
+				xdp_do_flush();
 			goto out;
 		}
 	} while (store_cleaned);
 
+	if (ch->xdp.res & XDP_REDIRECT)
+		xdp_do_flush();
+
 	/* We didn't consume the entire budget, so finish napi and
 	 * re-enable data availability notifications
 	 */
@@ -1625,9 +1630,7 @@ static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
 		txc_fq->dq_bytes = 0;
 	}
 
-	if (ch->xdp.res & XDP_REDIRECT)
-		xdp_do_flush_map();
-	else if (rx_cleaned && ch->xdp.res & XDP_TX)
+	if (rx_cleaned && ch->xdp.res & XDP_TX)
 		dpaa2_eth_xdp_tx_flush(priv, ch, &priv->fq[flowid]);
 
 	return work_done;
diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 89bca2ed895a..a5bc804dc67a 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -641,7 +641,7 @@ void ice_set_ethtool_ops(struct net_device *netdev);
 void ice_set_ethtool_safe_mode_ops(struct net_device *netdev);
 u16 ice_get_avail_txq_count(struct ice_pf *pf);
 u16 ice_get_avail_rxq_count(struct ice_pf *pf);
-int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx);
+int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked);
 void ice_update_vsi_stats(struct ice_vsi *vsi);
 void ice_update_pf_stats(struct ice_pf *pf);
 int ice_up(struct ice_vsi *vsi);
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
index 926cf748c5ec..dd4195e964fa 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.c
@@ -355,7 +355,7 @@ int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked)
 		goto out;
 	}
 
-	ice_pf_dcb_recfg(pf);
+	ice_pf_dcb_recfg(pf, false);
 
 out:
 	ice_ena_vsi(pf_vsi, true);
@@ -644,12 +644,13 @@ static int ice_dcb_noncontig_cfg(struct ice_pf *pf)
 /**
  * ice_pf_dcb_recfg - Reconfigure all VEBs and VSIs
  * @pf: pointer to the PF struct
+ * @locked: is adev device lock held
  *
  * Assumed caller has already disabled all VSIs before
  * calling this function. Reconfiguring DCB based on
  * local_dcbx_cfg.
  */
-void ice_pf_dcb_recfg(struct ice_pf *pf)
+void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked)
 {
 	struct ice_dcbx_cfg *dcbcfg = &pf->hw.port_info->qos_cfg.local_dcbx_cfg;
 	struct iidc_event *event;
@@ -688,14 +689,16 @@ void ice_pf_dcb_recfg(struct ice_pf *pf)
 		if (vsi->type == ICE_VSI_PF)
 			ice_dcbnl_set_all(vsi);
 	}
-	/* Notify the AUX drivers that TC change is finished */
-	event = kzalloc(sizeof(*event), GFP_KERNEL);
-	if (!event)
-		return;
+	if (!locked) {
+		/* Notify the AUX drivers that TC change is finished */
+		event = kzalloc(sizeof(*event), GFP_KERNEL);
+		if (!event)
+			return;
 
-	set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type);
-	ice_send_event_to_aux(pf, event);
-	kfree(event);
+		set_bit(IIDC_EVENT_AFTER_TC_CHANGE, event->type);
+		ice_send_event_to_aux(pf, event);
+		kfree(event);
+	}
 }
 
 /**
@@ -943,7 +946,7 @@ ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf,
 	}
 
 	/* changes in configuration update VSI */
-	ice_pf_dcb_recfg(pf);
+	ice_pf_dcb_recfg(pf, false);
 
 	ice_ena_vsi(pf_vsi, true);
 unlock_rtnl:
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
index 261b6e2ed7bc..33a609e92d25 100644
--- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
+++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h
@@ -23,7 +23,7 @@ u8 ice_dcb_get_tc(struct ice_vsi *vsi, int queue_index);
 int
 ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked);
 int ice_dcb_bwchk(struct ice_pf *pf, struct ice_dcbx_cfg *dcbcfg);
-void ice_pf_dcb_recfg(struct ice_pf *pf);
+void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked);
 void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi);
 int ice_init_pf_dcb(struct ice_pf *pf, bool locked);
 void ice_update_dcb_stats(struct ice_pf *pf);
@@ -113,7 +113,7 @@ ice_is_pfc_causing_hung_q(struct ice_pf __always_unused *pf,
 	return false;
 }
 
-static inline void ice_pf_dcb_recfg(struct ice_pf *pf) { }
+static inline void ice_pf_dcb_recfg(struct ice_pf *pf, bool locked) { }
 static inline void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi) { }
 static inline void ice_update_dcb_stats(struct ice_pf *pf) { }
 static inline void
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index f10d9c377c74..24001035910e 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -3393,7 +3393,9 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
 	struct ice_vsi *vsi = np->vsi;
 	struct ice_pf *pf = vsi->back;
 	int new_rx = 0, new_tx = 0;
+	bool locked = false;
 	u32 curr_combined;
+	int ret = 0;
 
 	/* do not support changing channels in Safe Mode */
 	if (ice_is_safe_mode(pf)) {
@@ -3442,15 +3444,33 @@ static int ice_set_channels(struct net_device *dev, struct ethtool_channels *ch)
 		return -EINVAL;
 	}
 
-	ice_vsi_recfg_qs(vsi, new_rx, new_tx);
+	if (pf->adev) {
+		mutex_lock(&pf->adev_mutex);
+		device_lock(&pf->adev->dev);
+		locked = true;
+		if (pf->adev->dev.driver) {
+			netdev_err(dev, "Cannot change channels when RDMA is active\n");
+			ret = -EBUSY;
+			goto adev_unlock;
+		}
+	}
+
+	ice_vsi_recfg_qs(vsi, new_rx, new_tx, locked);
 
-	if (!netif_is_rxfh_configured(dev))
-		return ice_vsi_set_dflt_rss_lut(vsi, new_rx);
+	if (!netif_is_rxfh_configured(dev)) {
+		ret = ice_vsi_set_dflt_rss_lut(vsi, new_rx);
+		goto adev_unlock;
+	}
 
 	/* Update rss_size due to change in Rx queues */
 	vsi->rss_size = ice_get_valid_rss_size(&pf->hw, new_rx);
 
-	return 0;
+adev_unlock:
+	if (locked) {
+		device_unlock(&pf->adev->dev);
+		mutex_unlock(&pf->adev_mutex);
+	}
+	return ret;
 }
 
 /**
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index ffbba5f6b7a5..348105aa5cf5 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -3776,12 +3776,13 @@ bool ice_is_wol_supported(struct ice_hw *hw)
  * @vsi: VSI being changed
  * @new_rx: new number of Rx queues
  * @new_tx: new number of Tx queues
+ * @locked: is adev device_lock held
  *
  * Only change the number of queues if new_tx, or new_rx is non-0.
  *
  * Returns 0 on success.
  */
-int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx)
+int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx, bool locked)
 {
 	struct ice_pf *pf = vsi->back;
 	int err = 0, timeout = 50;
@@ -3810,7 +3811,7 @@ int ice_vsi_recfg_qs(struct ice_vsi *vsi, int new_rx, int new_tx)
 
 	ice_vsi_close(vsi);
 	ice_vsi_rebuild(vsi, false);
-	ice_pf_dcb_recfg(pf);
+	ice_pf_dcb_recfg(pf, locked);
 	ice_vsi_open(vsi);
 done:
 	clear_bit(ICE_CFG_BUSY, pf->state);
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c
index fbde7826927b..743c31659709 100644
--- a/drivers/net/ethernet/intel/igc/igc_ptp.c
+++ b/drivers/net/ethernet/intel/igc/igc_ptp.c
@@ -418,10 +418,12 @@ static int igc_ptp_verify_pin(struct ptp_clock_info *ptp, unsigned int pin,
  *
  * We need to convert the system time value stored in the RX/TXSTMP registers
  * into a hwtstamp which can be used by the upper level timestamping functions.
+ *
+ * Returns 0 on success.
  **/
-static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
-				       struct skb_shared_hwtstamps *hwtstamps,
-				       u64 systim)
+static int igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
+				      struct skb_shared_hwtstamps *hwtstamps,
+				      u64 systim)
 {
 	switch (adapter->hw.mac.type) {
 	case igc_i225:
@@ -431,8 +433,9 @@ static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter,
 						systim & 0xFFFFFFFF);
 		break;
 	default:
-		break;
+		return -EINVAL;
 	}
+	return 0;
 }
 
 /**
@@ -657,7 +660,8 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter)
 
 	regval = rd32(IGC_TXSTMPL);
 	regval |= (u64)rd32(IGC_TXSTMPH) << 32;
-	igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval);
+	if (igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval))
+		return;
 
 	switch (adapter->link_speed) {
 	case SPEED_10:
diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c
index 17f895250e04..d67d4e74b326 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_fp.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c
@@ -1439,6 +1439,10 @@ int qede_poll(struct napi_struct *napi, int budget)
 	rx_work_done = (likely(fp->type & QEDE_FASTPATH_RX) &&
 			qede_has_rx_work(fp->rxq)) ?
 			qede_rx_int(fp, budget) : 0;
+
+	if (fp->xdp_xmit & QEDE_XDP_REDIRECT)
+		xdp_do_flush();
+
 	/* Handle case where we are called by netpoll with a budget of 0 */
 	if (rx_work_done < budget || !budget) {
 		if (!qede_poll_is_more_work(fp)) {
@@ -1458,9 +1462,6 @@ int qede_poll(struct napi_struct *napi, int budget)
 		qede_update_tx_producer(fp->xdp_tx);
 	}
 
-	if (fp->xdp_xmit & QEDE_XDP_REDIRECT)
-		xdp_do_flush_map();
-
 	return rx_work_done;
 }
 
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 43ef4f529028..b6243f03e953 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -1005,8 +1005,11 @@ static int efx_pci_probe_post_io(struct efx_nic *efx)
 	/* Determine netdevice features */
 	net_dev->features |= (efx->type->offload_features | NETIF_F_SG |
 			      NETIF_F_TSO | NETIF_F_RXCSUM | NETIF_F_RXALL);
-	if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM))
+	if (efx->type->offload_features & (NETIF_F_IPV6_CSUM | NETIF_F_HW_CSUM)) {
 		net_dev->features |= NETIF_F_TSO6;
+		if (efx_has_cap(efx, TX_TSO_V2_ENCAP))
+			net_dev->hw_enc_features |= NETIF_F_TSO6;
+	}
 	/* Check whether device supports TSO */
 	if (!efx->type->tso_versions || !efx->type->tso_versions(efx))
 		net_dev->features &= ~NETIF_F_ALL_TSO;
diff --git a/drivers/net/phy/dp83822.c b/drivers/net/phy/dp83822.c
index 0b511abb5422..f070aa97c77b 100644
--- a/drivers/net/phy/dp83822.c
+++ b/drivers/net/phy/dp83822.c
@@ -232,7 +232,8 @@ static int dp83822_config_intr(struct phy_device *phydev)
 				DP83822_ENERGY_DET_INT_EN |
 				DP83822_LINK_QUAL_INT_EN);
 
-		if (!dp83822->fx_enabled)
+		/* Private data pointer is NULL on DP83825/26 */
+		if (!dp83822 || !dp83822->fx_enabled)
 			misr_status |= DP83822_ANEG_COMPLETE_INT_EN |
 				       DP83822_DUP_MODE_CHANGE_INT_EN |
 				       DP83822_SPEED_CHANGED_INT_EN;
@@ -252,7 +253,8 @@ static int dp83822_config_intr(struct phy_device *phydev)
 				DP83822_PAGE_RX_INT_EN |
 				DP83822_EEE_ERROR_CHANGE_INT_EN);
 
-		if (!dp83822->fx_enabled)
+		/* Private data pointer is NULL on DP83825/26 */
+		if (!dp83822 || !dp83822->fx_enabled)
 			misr_status |= DP83822_ANEG_ERR_INT_EN |
 				       DP83822_WOL_PKT_INT_EN;
 
diff --git a/drivers/net/phy/meson-gxl.c b/drivers/net/phy/meson-gxl.c
index c49062ad72c6..5e41658b1e2f 100644
--- a/drivers/net/phy/meson-gxl.c
+++ b/drivers/net/phy/meson-gxl.c
@@ -271,6 +271,8 @@ static struct phy_driver meson_gxl_phy[] = {
 		.handle_interrupt = meson_gxl_handle_interrupt,
 		.suspend        = genphy_suspend,
 		.resume         = genphy_resume,
+		.read_mmd	= genphy_read_mmd_unsupported,
+		.write_mmd	= genphy_write_mmd_unsupported,
 	},
 };
 
diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 9222be208aba..66ca2ea19ba6 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1580,13 +1580,13 @@ static int virtnet_poll(struct napi_struct *napi, int budget)
 
 	received = virtnet_receive(rq, budget, &xdp_xmit);
 
+	if (xdp_xmit & VIRTIO_XDP_REDIR)
+		xdp_do_flush();
+
 	/* Out of packets? */
 	if (received < budget)
 		virtqueue_napi_complete(napi, rq->vq, received);
 
-	if (xdp_xmit & VIRTIO_XDP_REDIR)
-		xdp_do_flush();
-
 	if (xdp_xmit & VIRTIO_XDP_TX) {
 		sq = virtnet_xdp_get_sq(vi);
 		if (virtqueue_kick_prepare(sq->vq) && virtqueue_notify(sq->vq)) {
@@ -1995,8 +1995,8 @@ static int virtnet_close(struct net_device *dev)
 	cancel_delayed_work_sync(&vi->refill);
 
 	for (i = 0; i < vi->max_queue_pairs; i++) {
-		xdp_rxq_info_unreg(&vi->rq[i].xdp_rxq);
 		napi_disable(&vi->rq[i].napi);
+		xdp_rxq_info_unreg(&vi->rq[i].xdp_rxq);
 		virtnet_napi_tx_disable(&vi->sq[i].napi);
 	}
 
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 9db12ffd2ff8..fc622e6b329a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -90,6 +90,9 @@
 #define BRCMF_ASSOC_PARAMS_FIXED_SIZE \
 	(sizeof(struct brcmf_assoc_params_le) - sizeof(u16))
 
+#define BRCMF_MAX_CHANSPEC_LIST \
+	(BRCMF_DCMD_MEDLEN / sizeof(__le32) - 1)
+
 static bool check_vif_up(struct brcmf_cfg80211_vif *vif)
 {
 	if (!test_bit(BRCMF_VIF_STATUS_READY, &vif->sme_state)) {
@@ -6557,6 +6560,13 @@ static int brcmf_construct_chaninfo(struct brcmf_cfg80211_info *cfg,
 			band->channels[i].flags = IEEE80211_CHAN_DISABLED;
 
 	total = le32_to_cpu(list->count);
+	if (total > BRCMF_MAX_CHANSPEC_LIST) {
+		bphy_err(drvr, "Invalid count of channel Spec. (%u)\n",
+			 total);
+		err = -EINVAL;
+		goto fail_pbuf;
+	}
+
 	for (i = 0; i < total; i++) {
 		ch.chspec = (u16)le32_to_cpu(list->element[i]);
 		cfg->d11inf.decchspec(&ch);
@@ -6702,6 +6712,13 @@ static int brcmf_enable_bw40_2g(struct brcmf_cfg80211_info *cfg)
 		band = cfg_to_wiphy(cfg)->bands[NL80211_BAND_2GHZ];
 		list = (struct brcmf_chanspec_list *)pbuf;
 		num_chan = le32_to_cpu(list->count);
+		if (num_chan > BRCMF_MAX_CHANSPEC_LIST) {
+			bphy_err(drvr, "Invalid count of channel Spec. (%u)\n",
+				 num_chan);
+			kfree(pbuf);
+			return -EINVAL;
+		}
+
 		for (i = 0; i < num_chan; i++) {
 			ch.chspec = (u16)le32_to_cpu(list->element[i]);
 			cfg->d11inf.decchspec(&ch);
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 38bab84f3c8a..ee86022c4f2b 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -766,9 +766,9 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
 		return ERR_PTR(rval);
 	}
 
-	if (config->wp_gpio)
-		nvmem->wp_gpio = config->wp_gpio;
-	else if (!config->ignore_wp)
+	nvmem->id = rval;
+
+	if (!config->ignore_wp)
 		nvmem->wp_gpio = gpiod_get_optional(config->dev, "wp",
 						    GPIOD_OUT_HIGH);
 	if (IS_ERR(nvmem->wp_gpio)) {
@@ -781,7 +781,6 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
 	kref_init(&nvmem->refcnt);
 	INIT_LIST_HEAD(&nvmem->cells);
 
-	nvmem->id = rval;
 	nvmem->owner = config->owner;
 	if (!nvmem->owner && config->dev->driver)
 		nvmem->owner = config->dev->driver->owner;
@@ -845,7 +844,7 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
 	if (config->cells) {
 		rval = nvmem_add_cells(nvmem, config->cells, config->ncells);
 		if (rval)
-			goto err_teardown_compat;
+			goto err_remove_cells;
 	}
 
 	rval = nvmem_add_cells_from_table(nvmem);
@@ -862,7 +861,6 @@ struct nvmem_device *nvmem_register(const struct nvmem_config *config)
 
 err_remove_cells:
 	nvmem_device_remove_all_cells(nvmem);
-err_teardown_compat:
 	if (config->compat)
 		nvmem_sysfs_remove_compat(nvmem, config);
 err_device_del:
diff --git a/drivers/nvmem/qcom-spmi-sdam.c b/drivers/nvmem/qcom-spmi-sdam.c
index 4fcb63507ecd..8499892044b7 100644
--- a/drivers/nvmem/qcom-spmi-sdam.c
+++ b/drivers/nvmem/qcom-spmi-sdam.c
@@ -166,6 +166,7 @@ static const struct of_device_id sdam_match_table[] = {
 	{ .compatible = "qcom,spmi-sdam" },
 	{},
 };
+MODULE_DEVICE_TABLE(of, sdam_match_table);
 
 static struct platform_driver sdam_driver = {
 	.driver = {
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index a9687e040960..eef863108bfe 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -2919,6 +2919,7 @@ struct qcom_qmp {
 	struct regulator_bulk_data *vregs;
 
 	struct qmp_phy **phys;
+	struct qmp_phy *usb_phy;
 
 	struct mutex phy_mutex;
 	int init_count;
@@ -4554,7 +4555,7 @@ static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
 	struct qcom_qmp *qmp = qphy->qmp;
 	const struct qmp_phy_cfg *cfg = qphy->cfg;
 	void __iomem *serdes = qphy->serdes;
-	void __iomem *pcs = qphy->pcs;
+	struct qmp_phy *usb_phy = qmp->usb_phy;
 	void __iomem *dp_com = qmp->dp_com;
 	int ret, i;
 
@@ -4620,13 +4621,13 @@ static int qcom_qmp_phy_com_init(struct qmp_phy *qphy)
 		qphy_setbits(serdes, cfg->regs[QPHY_COM_POWER_DOWN_CONTROL],
 			     SW_PWRDN);
 	} else {
-		if (cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL])
-			qphy_setbits(pcs,
-					cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
-					cfg->pwrdn_ctrl);
+		if (usb_phy->cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL])
+			qphy_setbits(usb_phy->pcs,
+					usb_phy->cfg->regs[QPHY_PCS_POWER_DOWN_CONTROL],
+					usb_phy->cfg->pwrdn_ctrl);
 		else
-			qphy_setbits(pcs, QPHY_POWER_DOWN_CONTROL,
-					cfg->pwrdn_ctrl);
+			qphy_setbits(usb_phy->pcs, QPHY_POWER_DOWN_CONTROL,
+					usb_phy->cfg->pwrdn_ctrl);
 	}
 
 	mutex_unlock(&qmp->phy_mutex);
@@ -4984,7 +4985,7 @@ static void qcom_qmp_phy_disable_autonomous_mode(struct qmp_phy *qphy)
 static int __maybe_unused qcom_qmp_phy_runtime_suspend(struct device *dev)
 {
 	struct qcom_qmp *qmp = dev_get_drvdata(dev);
-	struct qmp_phy *qphy = qmp->phys[0];
+	struct qmp_phy *qphy = qmp->usb_phy;
 	const struct qmp_phy_cfg *cfg = qphy->cfg;
 
 	dev_vdbg(dev, "Suspending QMP phy, mode:%d\n", qphy->mode);
@@ -5009,7 +5010,7 @@ static int __maybe_unused qcom_qmp_phy_runtime_suspend(struct device *dev)
 static int __maybe_unused qcom_qmp_phy_runtime_resume(struct device *dev)
 {
 	struct qcom_qmp *qmp = dev_get_drvdata(dev);
-	struct qmp_phy *qphy = qmp->phys[0];
+	struct qmp_phy *qphy = qmp->usb_phy;
 	const struct qmp_phy_cfg *cfg = qphy->cfg;
 	int ret = 0;
 
@@ -5387,6 +5388,21 @@ static void qcom_qmp_reset_control_put(void *data)
 	reset_control_put(data);
 }
 
+static void __iomem *qmp_usb_iomap(struct device *dev, struct device_node *np,
+		int index, bool exclusive)
+{
+	struct resource res;
+
+	if (!exclusive) {
+		if (of_address_to_resource(np, index, &res))
+			return IOMEM_ERR_PTR(-EINVAL);
+
+		return devm_ioremap(dev, res.start, resource_size(&res));
+	}
+
+	return devm_of_iomap(dev, np, index, NULL);
+}
+
 static
 int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id,
 			void __iomem *serdes, const struct qmp_phy_cfg *cfg)
@@ -5396,8 +5412,18 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id,
 	struct qmp_phy *qphy;
 	const struct phy_ops *ops;
 	char prop_name[MAX_PROP_NAME];
+	bool exclusive = true;
 	int ret;
 
+	/*
+	 * FIXME: These bindings should be fixed to not rely on overlapping
+	 *        mappings for PCS.
+	 */
+	if (of_device_is_compatible(dev->of_node, "qcom,sdx65-qmp-usb3-uni-phy"))
+		exclusive = false;
+	if (of_device_is_compatible(dev->of_node, "qcom,sm8350-qmp-usb3-uni-phy"))
+		exclusive = false;
+
 	qphy = devm_kzalloc(dev, sizeof(*qphy), GFP_KERNEL);
 	if (!qphy)
 		return -ENOMEM;
@@ -5410,17 +5436,17 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id,
 	 * For dual lane PHYs: tx2 -> 3, rx2 -> 4, pcs_misc (optional) -> 5
 	 * For single lane PHYs: pcs_misc (optional) -> 3.
 	 */
-	qphy->tx = of_iomap(np, 0);
-	if (!qphy->tx)
-		return -ENOMEM;
+	qphy->tx = devm_of_iomap(dev, np, 0, NULL);
+	if (IS_ERR(qphy->tx))
+		return PTR_ERR(qphy->tx);
 
-	qphy->rx = of_iomap(np, 1);
-	if (!qphy->rx)
-		return -ENOMEM;
+	qphy->rx = devm_of_iomap(dev, np, 1, NULL);
+	if (IS_ERR(qphy->rx))
+		return PTR_ERR(qphy->rx);
 
-	qphy->pcs = of_iomap(np, 2);
-	if (!qphy->pcs)
-		return -ENOMEM;
+	qphy->pcs = qmp_usb_iomap(dev, np, 2, exclusive);
+	if (IS_ERR(qphy->pcs))
+		return PTR_ERR(qphy->pcs);
 
 	/*
 	 * If this is a dual-lane PHY, then there should be registers for the
@@ -5429,9 +5455,9 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id,
 	 * offset from the first lane.
 	 */
 	if (cfg->is_dual_lane_phy) {
-		qphy->tx2 = of_iomap(np, 3);
-		qphy->rx2 = of_iomap(np, 4);
-		if (!qphy->tx2 || !qphy->rx2) {
+		qphy->tx2 = devm_of_iomap(dev, np, 3, NULL);
+		qphy->rx2 = devm_of_iomap(dev, np, 4, NULL);
+		if (IS_ERR(qphy->tx2) || IS_ERR(qphy->rx2)) {
 			dev_warn(dev,
 				 "Underspecified device tree, falling back to legacy register regions\n");
 
@@ -5441,15 +5467,17 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id,
 			qphy->rx2 = qphy->rx + QMP_PHY_LEGACY_LANE_STRIDE;
 
 		} else {
-			qphy->pcs_misc = of_iomap(np, 5);
+			qphy->pcs_misc = devm_of_iomap(dev, np, 5, NULL);
 		}
 
 	} else {
-		qphy->pcs_misc = of_iomap(np, 3);
+		qphy->pcs_misc = devm_of_iomap(dev, np, 3, NULL);
 	}
 
-	if (!qphy->pcs_misc)
+	if (IS_ERR(qphy->pcs_misc)) {
 		dev_vdbg(dev, "PHY pcs_misc-reg not used\n");
+		qphy->pcs_misc = NULL;
+	}
 
 	/*
 	 * Get PHY's Pipe clock, if any. USB3 and PCIe are PIPE3
@@ -5740,7 +5768,9 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	pm_runtime_set_active(dev);
-	pm_runtime_enable(dev);
+	ret = devm_pm_runtime_enable(dev);
+	if (ret)
+		return ret;
 	/*
 	 * Prevent runtime pm from being ON by default. Users can enable
 	 * it using power/control in sysfs.
@@ -5765,6 +5795,9 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev)
 			goto err_node_put;
 		}
 
+		if (cfg->type != PHY_TYPE_DP)
+			qmp->usb_phy = qmp->phys[id];
+
 		/*
 		 * Register the pipe clock provided by phy.
 		 * See function description to see details of this pipe clock.
@@ -5787,16 +5820,16 @@ static int qcom_qmp_phy_probe(struct platform_device *pdev)
 		id++;
 	}
 
+	if (!qmp->usb_phy)
+		return -EINVAL;
+
 	phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate);
 	if (!IS_ERR(phy_provider))
 		dev_info(dev, "Registered Qcom-QMP phy\n");
-	else
-		pm_runtime_disable(dev);
 
 	return PTR_ERR_OR_ZERO(phy_provider);
 
 err_node_put:
-	pm_runtime_disable(dev);
 	of_node_put(child);
 	return ret;
 }
diff --git a/drivers/platform/x86/dell/dell-wmi-base.c b/drivers/platform/x86/dell/dell-wmi-base.c
index 089c125e18f7..b83d6fa6e39b 100644
--- a/drivers/platform/x86/dell/dell-wmi-base.c
+++ b/drivers/platform/x86/dell/dell-wmi-base.c
@@ -260,6 +260,9 @@ static const struct key_entry dell_wmi_keymap_type_0010[] = {
 	{ KE_KEY,    0x57, { KEY_BRIGHTNESSDOWN } },
 	{ KE_KEY,    0x58, { KEY_BRIGHTNESSUP } },
 
+	/*Speaker Mute*/
+	{ KE_KEY, 0x109, { KEY_MUTE} },
+
 	/* Mic mute */
 	{ KE_KEY, 0x150, { KEY_MICMUTE } },
 
diff --git a/drivers/platform/x86/gigabyte-wmi.c b/drivers/platform/x86/gigabyte-wmi.c
index ebd15c1d13ec..0163e912fafe 100644
--- a/drivers/platform/x86/gigabyte-wmi.c
+++ b/drivers/platform/x86/gigabyte-wmi.c
@@ -141,6 +141,7 @@ static u8 gigabyte_wmi_detect_sensor_usability(struct wmi_device *wdev)
 
 static const struct dmi_system_id gigabyte_wmi_known_working_platforms[] = {
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H-CF"),
+	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M DS3H WIFI-CF"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B450M S2H V2"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE AX V2"),
 	DMI_EXACT_MATCH_GIGABYTE_BOARD_NAME("B550 AORUS ELITE"),
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 4d2f33087806..594336004190 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -848,7 +848,7 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
 				       enum iscsi_host_param param, char *buf)
 {
 	struct iscsi_sw_tcp_host *tcp_sw_host = iscsi_host_priv(shost);
-	struct iscsi_session *session = tcp_sw_host->session;
+	struct iscsi_session *session;
 	struct iscsi_conn *conn;
 	struct iscsi_tcp_conn *tcp_conn;
 	struct iscsi_sw_tcp_conn *tcp_sw_conn;
@@ -858,6 +858,7 @@ static int iscsi_sw_tcp_host_get_param(struct Scsi_Host *shost,
 
 	switch (param) {
 	case ISCSI_HOST_PARAM_IPADDRESS:
+		session = tcp_sw_host->session;
 		if (!session)
 			return -ENOTCONN;
 
@@ -958,11 +959,13 @@ iscsi_sw_tcp_session_create(struct iscsi_endpoint *ep, uint16_t cmds_max,
 	if (!cls_session)
 		goto remove_host;
 	session = cls_session->dd_data;
-	tcp_sw_host = iscsi_host_priv(shost);
-	tcp_sw_host->session = session;
 
 	if (iscsi_tcp_r2tpool_alloc(session))
 		goto remove_session;
+
+	/* We are now fully setup so expose the session to sysfs. */
+	tcp_sw_host = iscsi_host_priv(shost);
+	tcp_sw_host->session = session;
 	return cls_session;
 
 remove_session:
@@ -982,10 +985,17 @@ static void iscsi_sw_tcp_session_destroy(struct iscsi_cls_session *cls_session)
 	if (WARN_ON_ONCE(session->leadconn))
 		return;
 
+	iscsi_session_remove(cls_session);
+	/*
+	 * Our get_host_param needs to access the session, so remove the
+	 * host from sysfs before freeing the session to make sure userspace
+	 * is no longer accessing the callout.
+	 */
+	iscsi_host_remove(shost, false);
+
 	iscsi_tcp_r2tpool_free(cls_session->dd_data);
-	iscsi_session_teardown(cls_session);
 
-	iscsi_host_remove(shost, false);
+	iscsi_session_free(cls_session);
 	iscsi_host_free(shost);
 }
 
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 73d235540b98..d422e8fd7137 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -3024,17 +3024,32 @@ iscsi_session_setup(struct iscsi_transport *iscsit, struct Scsi_Host *shost,
 }
 EXPORT_SYMBOL_GPL(iscsi_session_setup);
 
-/**
- * iscsi_session_teardown - destroy session, host, and cls_session
- * @cls_session: iscsi session
+/*
+ * issi_session_remove - Remove session from iSCSI class.
  */
-void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
+void iscsi_session_remove(struct iscsi_cls_session *cls_session)
 {
 	struct iscsi_session *session = cls_session->dd_data;
-	struct module *owner = cls_session->transport->owner;
 	struct Scsi_Host *shost = session->host;
 
 	iscsi_remove_session(cls_session);
+	/*
+	 * host removal only has to wait for its children to be removed from
+	 * sysfs, and iscsi_tcp needs to do iscsi_host_remove before freeing
+	 * the session, so drop the session count here.
+	 */
+	iscsi_host_dec_session_cnt(shost);
+}
+EXPORT_SYMBOL_GPL(iscsi_session_remove);
+
+/**
+ * iscsi_session_free - Free iscsi session and it's resources
+ * @cls_session: iscsi session
+ */
+void iscsi_session_free(struct iscsi_cls_session *cls_session)
+{
+	struct iscsi_session *session = cls_session->dd_data;
+	struct module *owner = cls_session->transport->owner;
 
 	iscsi_pool_free(&session->cmdpool);
 	kfree(session->password);
@@ -3052,10 +3067,19 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
 	kfree(session->discovery_parent_type);
 
 	iscsi_free_session(cls_session);
-
-	iscsi_host_dec_session_cnt(shost);
 	module_put(owner);
 }
+EXPORT_SYMBOL_GPL(iscsi_session_free);
+
+/**
+ * iscsi_session_teardown - destroy session and cls_session
+ * @cls_session: iscsi session
+ */
+void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
+{
+	iscsi_session_remove(cls_session);
+	iscsi_session_free(cls_session);
+}
 EXPORT_SYMBOL_GPL(iscsi_session_teardown);
 
 /**
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 9466474ff01b..86c10edbb5f1 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -1206,8 +1206,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
 	 * that no LUN is present, so don't add sdev in these cases.
 	 * Two specific examples are:
 	 * 1) NetApp targets: return PQ=1, PDT=0x1f
-	 * 2) IBM/2145 targets: return PQ=1, PDT=0
-	 * 3) USB UFI: returns PDT=0x1f, with the PQ bits being "reserved"
+	 * 2) USB UFI: returns PDT=0x1f, with the PQ bits being "reserved"
 	 *    in the UFI 1.0 spec (we cannot rely on reserved bits).
 	 *
 	 * References:
@@ -1221,8 +1220,8 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
 	 * PDT=00h Direct-access device (floppy)
 	 * PDT=1Fh none (no FDD connected to the requested logical unit)
 	 */
-	if (((result[0] >> 5) == 1 ||
-	    (starget->pdt_1f_for_no_lun && (result[0] & 0x1f) == 0x1f)) &&
+	if (((result[0] >> 5) == 1 || starget->pdt_1f_for_no_lun) &&
+	    (result[0] & 0x1f) == 0x1f &&
 	    !scsi_is_wlun(lun)) {
 		SCSI_LOG_SCAN_BUS(3, sdev_printk(KERN_INFO, sdev,
 					"scsi scan: peripheral device type"
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index ef4a8e189fba..014860716605 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -332,7 +332,7 @@ static int fd_do_rw(struct se_cmd *cmd, struct file *fd,
 		len += sg->length;
 	}
 
-	iov_iter_bvec(&iter, READ, bvec, sgl_nents, len);
+	iov_iter_bvec(&iter, is_write, bvec, sgl_nents, len);
 	if (is_write)
 		ret = vfs_iter_write(fd, &iter, &pos, 0);
 	else
@@ -469,7 +469,7 @@ fd_execute_write_same(struct se_cmd *cmd)
 		len += se_dev->dev_attrib.block_size;
 	}
 
-	iov_iter_bvec(&iter, READ, bvec, nolb, len);
+	iov_iter_bvec(&iter, WRITE, bvec, nolb, len);
 	ret = vfs_iter_write(fd_dev->fd_file, &iter, &pos, 0);
 
 	kfree(bvec);
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index bac111456fa1..2b95b4550a63 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -73,8 +73,8 @@ static bool __target_check_io_state(struct se_cmd *se_cmd,
 {
 	struct se_session *sess = se_cmd->se_sess;
 
-	assert_spin_locked(&sess->sess_cmd_lock);
-	WARN_ON_ONCE(!irqs_disabled());
+	lockdep_assert_held(&sess->sess_cmd_lock);
+
 	/*
 	 * If command already reached CMD_T_COMPLETE state within
 	 * target_complete_cmd() or CMD_T_FABRIC_STOP due to shutdown,
diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index 1bdc8d6432fe..ec3cd723256f 100644
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -46,19 +46,39 @@ static void __dma_rx_complete(void *param)
 	struct uart_8250_dma	*dma = p->dma;
 	struct tty_port		*tty_port = &p->port.state->port;
 	struct dma_tx_state	state;
+	enum dma_status		dma_status;
 	int			count;
 
-	dma->rx_running = 0;
-	dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);
+	/*
+	 * New DMA Rx can be started during the completion handler before it
+	 * could acquire port's lock and it might still be ongoing. Don't to
+	 * anything in such case.
+	 */
+	dma_status = dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);
+	if (dma_status == DMA_IN_PROGRESS)
+		return;
 
 	count = dma->rx_size - state.residue;
 
 	tty_insert_flip_string(tty_port, dma->rx_buf, count);
 	p->port.icount.rx += count;
+	dma->rx_running = 0;
 
 	tty_flip_buffer_push(tty_port);
 }
 
+static void dma_rx_complete(void *param)
+{
+	struct uart_8250_port *p = param;
+	struct uart_8250_dma *dma = p->dma;
+	unsigned long flags;
+
+	spin_lock_irqsave(&p->port.lock, flags);
+	if (dma->rx_running)
+		__dma_rx_complete(p);
+	spin_unlock_irqrestore(&p->port.lock, flags);
+}
+
 int serial8250_tx_dma(struct uart_8250_port *p)
 {
 	struct uart_8250_dma		*dma = p->dma;
@@ -134,7 +154,7 @@ int serial8250_rx_dma(struct uart_8250_port *p)
 		return -EBUSY;
 
 	dma->rx_running = 1;
-	desc->callback = __dma_rx_complete;
+	desc->callback = dma_rx_complete;
 	desc->callback_param = p;
 
 	dma->rx_cookie = dmaengine_submit(desc);
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 1850bacdb5b0..f566eb1839dc 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -386,10 +386,6 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 
 	uni_mode = use_unicode(inode);
 	attr = use_attributes(inode);
-	ret = -ENXIO;
-	vc = vcs_vc(inode, &viewed);
-	if (!vc)
-		goto unlock_out;
 
 	ret = -EINVAL;
 	if (pos < 0)
@@ -407,6 +403,11 @@ vcs_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
 		unsigned int this_round, skip = 0;
 		int size;
 
+		ret = -ENXIO;
+		vc = vcs_vc(inode, &viewed);
+		if (!vc)
+			goto unlock_out;
+
 		/* Check whether we are above size each round,
 		 * as copy_to_user at the end of this loop
 		 * could sleep.
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index ec1de6f6c290..28bc7480acf3 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -836,7 +836,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
 	qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev);
 
 	/* enable vbus override for device mode */
-	if (qcom->mode == USB_DR_MODE_PERIPHERAL)
+	if (qcom->mode != USB_DR_MODE_HOST)
 		dwc3_qcom_vbus_override_enable(qcom, true);
 
 	/* register extcon to override sw_vbus on Vbus change later */
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index c9145ee95956..f975111bd974 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -279,8 +279,10 @@ static int __ffs_ep0_queue_wait(struct ffs_data *ffs, char *data, size_t len)
 	struct usb_request *req = ffs->ep0req;
 	int ret;
 
-	if (!req)
+	if (!req) {
+		spin_unlock_irq(&ffs->ev.waitq.lock);
 		return -EINVAL;
+	}
 
 	req->zero     = len < le16_to_cpu(ffs->ev.setup.wLength);
 
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 885a7f593d85..850394ed8eb1 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -1069,6 +1069,7 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
 		}
 		std_as_out_if0_desc.bInterfaceNumber = ret;
 		std_as_out_if1_desc.bInterfaceNumber = ret;
+		std_as_out_if1_desc.bNumEndpoints = 1;
 		uac2->as_out_intf = ret;
 		uac2->as_out_alt = 0;
 
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 297b5db47454..32148f011200 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1517,6 +1517,9 @@ static long vhost_net_set_backend(struct vhost_net *n, unsigned index, int fd)
 	nvq = &n->vqs[index];
 	mutex_lock(&vq->mutex);
 
+	if (fd == -1)
+		vhost_clear_msg(&n->dev);
+
 	/* Verify that ring has been setup correctly. */
 	if (!vhost_vq_access_ok(vq)) {
 		r = -EFAULT;
diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
index 0a9746bc9228..c0f926a9c298 100644
--- a/drivers/vhost/vhost.c
+++ b/drivers/vhost/vhost.c
@@ -669,7 +669,7 @@ void vhost_dev_stop(struct vhost_dev *dev)
 }
 EXPORT_SYMBOL_GPL(vhost_dev_stop);
 
-static void vhost_clear_msg(struct vhost_dev *dev)
+void vhost_clear_msg(struct vhost_dev *dev)
 {
 	struct vhost_msg_node *node, *n;
 
@@ -687,6 +687,7 @@ static void vhost_clear_msg(struct vhost_dev *dev)
 
 	spin_unlock(&dev->iotlb_lock);
 }
+EXPORT_SYMBOL_GPL(vhost_clear_msg);
 
 void vhost_dev_cleanup(struct vhost_dev *dev)
 {
diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h
index 638bb640d6b4..f2675c0aa08e 100644
--- a/drivers/vhost/vhost.h
+++ b/drivers/vhost/vhost.h
@@ -182,6 +182,7 @@ long vhost_dev_ioctl(struct vhost_dev *, unsigned int ioctl, void __user *argp);
 long vhost_vring_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp);
 bool vhost_vq_access_ok(struct vhost_virtqueue *vq);
 bool vhost_log_access_ok(struct vhost_dev *);
+void vhost_clear_msg(struct vhost_dev *dev);
 
 int vhost_get_vq_desc(struct vhost_virtqueue *,
 		      struct iovec iov[], unsigned int iov_count,
diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c
index df40360e04ff..d90d807c6756 100644
--- a/drivers/video/fbdev/core/fbcon.c
+++ b/drivers/video/fbdev/core/fbcon.c
@@ -2507,9 +2507,12 @@ static int fbcon_set_font(struct vc_data *vc, struct console_font *font,
 	    h > FBCON_SWAP(info->var.rotate, info->var.yres, info->var.xres))
 		return -EINVAL;
 
+	if (font->width > 32 || font->height > 32)
+		return -EINVAL;
+
 	/* Make sure drawing engine can handle the font */
-	if (!(info->pixmap.blit_x & (1 << (font->width - 1))) ||
-	    !(info->pixmap.blit_y & (1 << (font->height - 1))))
+	if (!(info->pixmap.blit_x & BIT(font->width - 1)) ||
+	    !(info->pixmap.blit_y & BIT(font->height - 1)))
 		return -EINVAL;
 
 	/* Make sure driver can handle the font length */
diff --git a/drivers/video/fbdev/smscufx.c b/drivers/video/fbdev/smscufx.c
index 5fa3f1e5dfe8..b3295cd7fd4f 100644
--- a/drivers/video/fbdev/smscufx.c
+++ b/drivers/video/fbdev/smscufx.c
@@ -1621,7 +1621,7 @@ static int ufx_usb_probe(struct usb_interface *interface,
 	struct usb_device *usbdev;
 	struct ufx_data *dev;
 	struct fb_info *info;
-	int retval;
+	int retval = -ENOMEM;
 	u32 id_rev, fpga_rev;
 
 	/* usb initialization */
@@ -1653,15 +1653,17 @@ static int ufx_usb_probe(struct usb_interface *interface,
 
 	if (!ufx_alloc_urb_list(dev, WRITES_IN_FLIGHT, MAX_TRANSFER)) {
 		dev_err(dev->gdev, "ufx_alloc_urb_list failed\n");
-		goto e_nomem;
+		goto put_ref;
 	}
 
 	/* We don't register a new USB class. Our client interface is fbdev */
 
 	/* allocates framebuffer driver structure, not framebuffer memory */
 	info = framebuffer_alloc(0, &usbdev->dev);
-	if (!info)
-		goto e_nomem;
+	if (!info) {
+		dev_err(dev->gdev, "framebuffer_alloc failed\n");
+		goto free_urb_list;
+	}
 
 	dev->info = info;
 	info->par = dev;
@@ -1704,22 +1706,34 @@ static int ufx_usb_probe(struct usb_interface *interface,
 	check_warn_goto_error(retval, "unable to find common mode for display and adapter");
 
 	retval = ufx_reg_set_bits(dev, 0x4000, 0x00000001);
-	check_warn_goto_error(retval, "error %d enabling graphics engine", retval);
+	if (retval < 0) {
+		dev_err(dev->gdev, "error %d enabling graphics engine", retval);
+		goto setup_modes;
+	}
 
 	/* ready to begin using device */
 	atomic_set(&dev->usb_active, 1);
 
 	dev_dbg(dev->gdev, "checking var");
 	retval = ufx_ops_check_var(&info->var, info);
-	check_warn_goto_error(retval, "error %d ufx_ops_check_var", retval);
+	if (retval < 0) {
+		dev_err(dev->gdev, "error %d ufx_ops_check_var", retval);
+		goto reset_active;
+	}
 
 	dev_dbg(dev->gdev, "setting par");
 	retval = ufx_ops_set_par(info);
-	check_warn_goto_error(retval, "error %d ufx_ops_set_par", retval);
+	if (retval < 0) {
+		dev_err(dev->gdev, "error %d ufx_ops_set_par", retval);
+		goto reset_active;
+	}
 
 	dev_dbg(dev->gdev, "registering framebuffer");
 	retval = register_framebuffer(info);
-	check_warn_goto_error(retval, "error %d register_framebuffer", retval);
+	if (retval < 0) {
+		dev_err(dev->gdev, "error %d register_framebuffer", retval);
+		goto reset_active;
+	}
 
 	dev_info(dev->gdev, "SMSC UDX USB device /dev/fb%d attached. %dx%d resolution."
 		" Using %dK framebuffer memory\n", info->node,
@@ -1727,21 +1741,23 @@ static int ufx_usb_probe(struct usb_interface *interface,
 
 	return 0;
 
-error:
-	fb_dealloc_cmap(&info->cmap);
-destroy_modedb:
+reset_active:
+	atomic_set(&dev->usb_active, 0);
+setup_modes:
 	fb_destroy_modedb(info->monspecs.modedb);
 	vfree(info->screen_base);
 	fb_destroy_modelist(&info->modelist);
+error:
+	fb_dealloc_cmap(&info->cmap);
+destroy_modedb:
 	framebuffer_release(info);
+free_urb_list:
+	if (dev->urbs.count > 0)
+		ufx_free_urb_list(dev);
 put_ref:
 	kref_put(&dev->kref, ufx_free); /* ref for framebuffer */
 	kref_put(&dev->kref, ufx_free); /* last ref from kref_init */
 	return retval;
-
-e_nomem:
-	retval = -ENOMEM;
-	goto put_ref;
 }
 
 static void ufx_usb_disconnect(struct usb_interface *interface)
diff --git a/drivers/watchdog/diag288_wdt.c b/drivers/watchdog/diag288_wdt.c
index 4cb10877017c..6ca5d9515d85 100644
--- a/drivers/watchdog/diag288_wdt.c
+++ b/drivers/watchdog/diag288_wdt.c
@@ -86,7 +86,7 @@ static int __diag288(unsigned int func, unsigned int timeout,
 		"1:\n"
 		EX_TABLE(0b, 1b)
 		: "+d" (err) : "d"(__func), "d"(__timeout),
-		  "d"(__action), "d"(__len) : "1", "cc");
+		  "d"(__action), "d"(__len) : "1", "cc", "memory");
 	return err;
 }
 
@@ -268,12 +268,21 @@ static int __init diag288_init(void)
 	char ebc_begin[] = {
 		194, 197, 199, 201, 213
 	};
+	char *ebc_cmd;
 
 	watchdog_set_nowayout(&wdt_dev, nowayout_info);
 
 	if (MACHINE_IS_VM) {
-		if (__diag288_vm(WDT_FUNC_INIT, 15,
-				 ebc_begin, sizeof(ebc_begin)) != 0) {
+		ebc_cmd = kmalloc(sizeof(ebc_begin), GFP_KERNEL);
+		if (!ebc_cmd) {
+			pr_err("The watchdog cannot be initialized\n");
+			return -ENOMEM;
+		}
+		memcpy(ebc_cmd, ebc_begin, sizeof(ebc_begin));
+		ret = __diag288_vm(WDT_FUNC_INIT, 15,
+				   ebc_cmd, sizeof(ebc_begin));
+		kfree(ebc_cmd);
+		if (ret != 0) {
 			pr_err("The watchdog cannot be initialized\n");
 			return -EINVAL;
 		}
diff --git a/drivers/xen/pvcalls-back.c b/drivers/xen/pvcalls-back.c
index b47fd8435061..e18df9aea531 100644
--- a/drivers/xen/pvcalls-back.c
+++ b/drivers/xen/pvcalls-back.c
@@ -129,13 +129,13 @@ static bool pvcalls_conn_back_read(void *opaque)
 	if (masked_prod < masked_cons) {
 		vec[0].iov_base = data->in + masked_prod;
 		vec[0].iov_len = wanted;
-		iov_iter_kvec(&msg.msg_iter, WRITE, vec, 1, wanted);
+		iov_iter_kvec(&msg.msg_iter, READ, vec, 1, wanted);
 	} else {
 		vec[0].iov_base = data->in + masked_prod;
 		vec[0].iov_len = array_size - masked_prod;
 		vec[1].iov_base = data->in;
 		vec[1].iov_len = wanted - vec[0].iov_len;
-		iov_iter_kvec(&msg.msg_iter, WRITE, vec, 2, wanted);
+		iov_iter_kvec(&msg.msg_iter, READ, vec, 2, wanted);
 	}
 
 	atomic_set(&map->read, 0);
@@ -188,13 +188,13 @@ static bool pvcalls_conn_back_write(struct sock_mapping *map)
 	if (pvcalls_mask(prod, array_size) > pvcalls_mask(cons, array_size)) {
 		vec[0].iov_base = data->out + pvcalls_mask(cons, array_size);
 		vec[0].iov_len = size;
-		iov_iter_kvec(&msg.msg_iter, READ, vec, 1, size);
+		iov_iter_kvec(&msg.msg_iter, WRITE, vec, 1, size);
 	} else {
 		vec[0].iov_base = data->out + pvcalls_mask(cons, array_size);
 		vec[0].iov_len = array_size - pvcalls_mask(cons, array_size);
 		vec[1].iov_base = data->out;
 		vec[1].iov_len = size - vec[0].iov_len;
-		iov_iter_kvec(&msg.msg_iter, READ, vec, 2, size);
+		iov_iter_kvec(&msg.msg_iter, WRITE, vec, 2, size);
 	}
 
 	atomic_set(&map->write, 0);
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 280a93855eaf..fa1f5fb750b3 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1002,7 +1002,7 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 {
 	struct page *node_page;
 	nid_t nid;
-	unsigned int ofs_in_node, max_addrs;
+	unsigned int ofs_in_node, max_addrs, base;
 	block_t source_blkaddr;
 
 	nid = le32_to_cpu(sum->nid);
@@ -1028,11 +1028,17 @@ static bool is_alive(struct f2fs_sb_info *sbi, struct f2fs_summary *sum,
 		return false;
 	}
 
-	max_addrs = IS_INODE(node_page) ? DEF_ADDRS_PER_INODE :
-						DEF_ADDRS_PER_BLOCK;
-	if (ofs_in_node >= max_addrs) {
-		f2fs_err(sbi, "Inconsistent ofs_in_node:%u in summary, ino:%u, nid:%u, max:%u",
-			ofs_in_node, dni->ino, dni->nid, max_addrs);
+	if (IS_INODE(node_page)) {
+		base = offset_in_addr(F2FS_INODE(node_page));
+		max_addrs = DEF_ADDRS_PER_INODE;
+	} else {
+		base = 0;
+		max_addrs = DEF_ADDRS_PER_BLOCK;
+	}
+
+	if (base + ofs_in_node >= max_addrs) {
+		f2fs_err(sbi, "Inconsistent blkaddr offset: base:%u, ofs_in_node:%u, max:%u, ino:%u, nid:%u",
+			base, ofs_in_node, max_addrs, dni->ino, dni->nid);
 		f2fs_put_page(node_page, 1);
 		return false;
 	}
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 005e920f5d4a..4bbfb156e6a4 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -452,8 +452,6 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
 		return error;
 
 	kaddr = kmap_atomic(page);
-	if (dsize > gfs2_max_stuffed_size(ip))
-		dsize = gfs2_max_stuffed_size(ip);
 	memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), dsize);
 	memset(kaddr + dsize, 0, PAGE_SIZE - dsize);
 	kunmap_atomic(kaddr);
diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c
index f785af2aa23c..0ec1eaf33833 100644
--- a/fs/gfs2/bmap.c
+++ b/fs/gfs2/bmap.c
@@ -61,9 +61,6 @@ static int gfs2_unstuffer_page(struct gfs2_inode *ip, struct buffer_head *dibh,
 		void *kaddr = kmap(page);
 		u64 dsize = i_size_read(inode);
  
-		if (dsize > gfs2_max_stuffed_size(ip))
-			dsize = gfs2_max_stuffed_size(ip);
-
 		memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), dsize);
 		memset(kaddr + dsize, 0, PAGE_SIZE - dsize);
 		kunmap(page);
diff --git a/fs/gfs2/glops.c b/fs/gfs2/glops.c
index 79c621c7863d..450032b4c886 100644
--- a/fs/gfs2/glops.c
+++ b/fs/gfs2/glops.c
@@ -398,38 +398,39 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
 	struct timespec64 atime;
 	u16 height, depth;
 	umode_t mode = be32_to_cpu(str->di_mode);
-	bool is_new = ip->i_inode.i_state & I_NEW;
+	struct inode *inode = &ip->i_inode;
+	bool is_new = inode->i_state & I_NEW;
 
 	if (unlikely(ip->i_no_addr != be64_to_cpu(str->di_num.no_addr)))
 		goto corrupt;
-	if (unlikely(!is_new && inode_wrong_type(&ip->i_inode, mode)))
+	if (unlikely(!is_new && inode_wrong_type(inode, mode)))
 		goto corrupt;
 	ip->i_no_formal_ino = be64_to_cpu(str->di_num.no_formal_ino);
-	ip->i_inode.i_mode = mode;
+	inode->i_mode = mode;
 	if (is_new) {
-		ip->i_inode.i_rdev = 0;
+		inode->i_rdev = 0;
 		switch (mode & S_IFMT) {
 		case S_IFBLK:
 		case S_IFCHR:
-			ip->i_inode.i_rdev = MKDEV(be32_to_cpu(str->di_major),
-						   be32_to_cpu(str->di_minor));
+			inode->i_rdev = MKDEV(be32_to_cpu(str->di_major),
+					      be32_to_cpu(str->di_minor));
 			break;
 		}
 	}
 
-	i_uid_write(&ip->i_inode, be32_to_cpu(str->di_uid));
-	i_gid_write(&ip->i_inode, be32_to_cpu(str->di_gid));
-	set_nlink(&ip->i_inode, be32_to_cpu(str->di_nlink));
-	i_size_write(&ip->i_inode, be64_to_cpu(str->di_size));
-	gfs2_set_inode_blocks(&ip->i_inode, be64_to_cpu(str->di_blocks));
+	i_uid_write(inode, be32_to_cpu(str->di_uid));
+	i_gid_write(inode, be32_to_cpu(str->di_gid));
+	set_nlink(inode, be32_to_cpu(str->di_nlink));
+	i_size_write(inode, be64_to_cpu(str->di_size));
+	gfs2_set_inode_blocks(inode, be64_to_cpu(str->di_blocks));
 	atime.tv_sec = be64_to_cpu(str->di_atime);
 	atime.tv_nsec = be32_to_cpu(str->di_atime_nsec);
-	if (timespec64_compare(&ip->i_inode.i_atime, &atime) < 0)
-		ip->i_inode.i_atime = atime;
-	ip->i_inode.i_mtime.tv_sec = be64_to_cpu(str->di_mtime);
-	ip->i_inode.i_mtime.tv_nsec = be32_to_cpu(str->di_mtime_nsec);
-	ip->i_inode.i_ctime.tv_sec = be64_to_cpu(str->di_ctime);
-	ip->i_inode.i_ctime.tv_nsec = be32_to_cpu(str->di_ctime_nsec);
+	if (timespec64_compare(&inode->i_atime, &atime) < 0)
+		inode->i_atime = atime;
+	inode->i_mtime.tv_sec = be64_to_cpu(str->di_mtime);
+	inode->i_mtime.tv_nsec = be32_to_cpu(str->di_mtime_nsec);
+	inode->i_ctime.tv_sec = be64_to_cpu(str->di_ctime);
+	inode->i_ctime.tv_nsec = be32_to_cpu(str->di_ctime_nsec);
 
 	ip->i_goal = be64_to_cpu(str->di_goal_meta);
 	ip->i_generation = be64_to_cpu(str->di_generation);
@@ -437,7 +438,7 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
 	ip->i_diskflags = be32_to_cpu(str->di_flags);
 	ip->i_eattr = be64_to_cpu(str->di_eattr);
 	/* i_diskflags and i_eattr must be set before gfs2_set_inode_flags() */
-	gfs2_set_inode_flags(&ip->i_inode);
+	gfs2_set_inode_flags(inode);
 	height = be16_to_cpu(str->di_height);
 	if (unlikely(height > GFS2_MAX_META_HEIGHT))
 		goto corrupt;
@@ -449,8 +450,11 @@ static int gfs2_dinode_in(struct gfs2_inode *ip, const void *buf)
 	ip->i_depth = (u8)depth;
 	ip->i_entries = be32_to_cpu(str->di_entries);
 
-	if (S_ISREG(ip->i_inode.i_mode))
-		gfs2_set_aops(&ip->i_inode);
+	if (gfs2_is_stuffed(ip) && inode->i_size > gfs2_max_stuffed_size(ip))
+		goto corrupt;
+
+	if (S_ISREG(inode->i_mode))
+		gfs2_set_aops(inode);
 
 	return 0;
 corrupt:
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 0f2e0530dd43..d615974ce418 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -378,6 +378,7 @@ static int gfs2_lock_fs_check_clean(struct gfs2_sbd *sdp)
 
 void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)
 {
+	const struct inode *inode = &ip->i_inode;
 	struct gfs2_dinode *str = buf;
 
 	str->di_header.mh_magic = cpu_to_be32(GFS2_MAGIC);
@@ -385,15 +386,15 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)
 	str->di_header.mh_format = cpu_to_be32(GFS2_FORMAT_DI);
 	str->di_num.no_addr = cpu_to_be64(ip->i_no_addr);
 	str->di_num.no_formal_ino = cpu_to_be64(ip->i_no_formal_ino);
-	str->di_mode = cpu_to_be32(ip->i_inode.i_mode);
-	str->di_uid = cpu_to_be32(i_uid_read(&ip->i_inode));
-	str->di_gid = cpu_to_be32(i_gid_read(&ip->i_inode));
-	str->di_nlink = cpu_to_be32(ip->i_inode.i_nlink);
-	str->di_size = cpu_to_be64(i_size_read(&ip->i_inode));
-	str->di_blocks = cpu_to_be64(gfs2_get_inode_blocks(&ip->i_inode));
-	str->di_atime = cpu_to_be64(ip->i_inode.i_atime.tv_sec);
-	str->di_mtime = cpu_to_be64(ip->i_inode.i_mtime.tv_sec);
-	str->di_ctime = cpu_to_be64(ip->i_inode.i_ctime.tv_sec);
+	str->di_mode = cpu_to_be32(inode->i_mode);
+	str->di_uid = cpu_to_be32(i_uid_read(inode));
+	str->di_gid = cpu_to_be32(i_gid_read(inode));
+	str->di_nlink = cpu_to_be32(inode->i_nlink);
+	str->di_size = cpu_to_be64(i_size_read(inode));
+	str->di_blocks = cpu_to_be64(gfs2_get_inode_blocks(inode));
+	str->di_atime = cpu_to_be64(inode->i_atime.tv_sec);
+	str->di_mtime = cpu_to_be64(inode->i_mtime.tv_sec);
+	str->di_ctime = cpu_to_be64(inode->i_ctime.tv_sec);
 
 	str->di_goal_meta = cpu_to_be64(ip->i_goal);
 	str->di_goal_data = cpu_to_be64(ip->i_goal);
@@ -401,16 +402,16 @@ void gfs2_dinode_out(const struct gfs2_inode *ip, void *buf)
 
 	str->di_flags = cpu_to_be32(ip->i_diskflags);
 	str->di_height = cpu_to_be16(ip->i_height);
-	str->di_payload_format = cpu_to_be32(S_ISDIR(ip->i_inode.i_mode) &&
+	str->di_payload_format = cpu_to_be32(S_ISDIR(inode->i_mode) &&
 					     !(ip->i_diskflags & GFS2_DIF_EXHASH) ?
 					     GFS2_FORMAT_DE : 0);
 	str->di_depth = cpu_to_be16(ip->i_depth);
 	str->di_entries = cpu_to_be32(ip->i_entries);
 
 	str->di_eattr = cpu_to_be64(ip->i_eattr);
-	str->di_atime_nsec = cpu_to_be32(ip->i_inode.i_atime.tv_nsec);
-	str->di_mtime_nsec = cpu_to_be32(ip->i_inode.i_mtime.tv_nsec);
-	str->di_ctime_nsec = cpu_to_be32(ip->i_inode.i_ctime.tv_nsec);
+	str->di_atime_nsec = cpu_to_be32(inode->i_atime.tv_nsec);
+	str->di_mtime_nsec = cpu_to_be32(inode->i_mtime.tv_nsec);
+	str->di_ctime_nsec = cpu_to_be32(inode->i_ctime.tv_nsec);
 }
 
 /**
diff --git a/fs/ntfs3/inode.c b/fs/ntfs3/inode.c
index ed640e4e3fac..136236a25da6 100644
--- a/fs/ntfs3/inode.c
+++ b/fs/ntfs3/inode.c
@@ -132,6 +132,13 @@ static struct inode *ntfs_read_mft(struct inode *inode,
 	if (le16_to_cpu(attr->name_off) + attr->name_len > asize)
 		goto out;
 
+	if (attr->non_res) {
+		t64 = le64_to_cpu(attr->nres.alloc_size);
+		if (le64_to_cpu(attr->nres.data_size) > t64 ||
+		    le64_to_cpu(attr->nres.valid_size) > t64)
+			goto out;
+	}
+
 	switch (attr->type) {
 	case ATTR_STD:
 		if (attr->non_res ||
diff --git a/fs/overlayfs/export.c b/fs/overlayfs/export.c
index dbb944b5f81e..0cc14ce8c7e8 100644
--- a/fs/overlayfs/export.c
+++ b/fs/overlayfs/export.c
@@ -791,7 +791,7 @@ static struct ovl_fh *ovl_fid_to_fh(struct fid *fid, int buflen, int fh_type)
 		return ERR_PTR(-ENOMEM);
 
 	/* Copy unaligned inner fh into aligned buffer */
-	memcpy(&fh->fb, fid, buflen - OVL_FH_WIRE_OFFSET);
+	memcpy(fh->buf, fid, buflen - OVL_FH_WIRE_OFFSET);
 	return fh;
 }
 
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h
index 2df3e74cdf0f..ae4876da2ced 100644
--- a/fs/overlayfs/overlayfs.h
+++ b/fs/overlayfs/overlayfs.h
@@ -107,7 +107,7 @@ struct ovl_fh {
 	u8 padding[3];	/* make sure fb.fid is 32bit aligned */
 	union {
 		struct ovl_fb fb;
-		u8 buf[0];
+		DECLARE_FLEX_ARRAY(u8, buf);
 	};
 } __packed;
 
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index c3b76746cce8..705a41f4d6b3 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -714,9 +714,7 @@ static int smaps_hugetlb_range(pte_t *pte, unsigned long hmask,
 			page = pfn_swap_entry_to_page(swpent);
 	}
 	if (page) {
-		int mapcount = page_mapcount(page);
-
-		if (mapcount >= 2)
+		if (page_mapcount(page) >= 2 || hugetlb_pmd_shared(pte))
 			mss->shared_hugetlb += huge_page_size(hstate_vma(vma));
 		else
 			mss->private_hugetlb += huge_page_size(hstate_vma(vma));
diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h
index b3fdc8212c5f..95f8e8901768 100644
--- a/fs/squashfs/squashfs_fs.h
+++ b/fs/squashfs/squashfs_fs.h
@@ -183,7 +183,7 @@ static inline int squashfs_block_size(__le32 raw)
 #define SQUASHFS_ID_BLOCK_BYTES(A)	(SQUASHFS_ID_BLOCKS(A) *\
 					sizeof(u64))
 /* xattr id lookup table defines */
-#define SQUASHFS_XATTR_BYTES(A)		((A) * sizeof(struct squashfs_xattr_id))
+#define SQUASHFS_XATTR_BYTES(A)		(((u64) (A)) * sizeof(struct squashfs_xattr_id))
 
 #define SQUASHFS_XATTR_BLOCK(A)		(SQUASHFS_XATTR_BYTES(A) / \
 					SQUASHFS_METADATA_SIZE)
diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h
index 1e90c2575f9b..0c1ae9789731 100644
--- a/fs/squashfs/squashfs_fs_sb.h
+++ b/fs/squashfs/squashfs_fs_sb.h
@@ -63,7 +63,7 @@ struct squashfs_sb_info {
 	long long				bytes_used;
 	unsigned int				inodes;
 	unsigned int				fragments;
-	int					xattr_ids;
+	unsigned int				xattr_ids;
 	unsigned int				ids;
 	bool					panic_on_errors;
 };
diff --git a/fs/squashfs/xattr.h b/fs/squashfs/xattr.h
index d8a270d3ac4c..f1a463d8bfa0 100644
--- a/fs/squashfs/xattr.h
+++ b/fs/squashfs/xattr.h
@@ -10,12 +10,12 @@
 
 #ifdef CONFIG_SQUASHFS_XATTR
 extern __le64 *squashfs_read_xattr_id_table(struct super_block *, u64,
-		u64 *, int *);
+		u64 *, unsigned int *);
 extern int squashfs_xattr_lookup(struct super_block *, unsigned int, int *,
 		unsigned int *, unsigned long long *);
 #else
 static inline __le64 *squashfs_read_xattr_id_table(struct super_block *sb,
-		u64 start, u64 *xattr_table_start, int *xattr_ids)
+		u64 start, u64 *xattr_table_start, unsigned int *xattr_ids)
 {
 	struct squashfs_xattr_id_table *id_table;
 
diff --git a/fs/squashfs/xattr_id.c b/fs/squashfs/xattr_id.c
index 087cab8c78f4..b88d19e9581e 100644
--- a/fs/squashfs/xattr_id.c
+++ b/fs/squashfs/xattr_id.c
@@ -56,7 +56,7 @@ int squashfs_xattr_lookup(struct super_block *sb, unsigned int index,
  * Read uncompressed xattr id lookup table indexes from disk into memory
  */
 __le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 table_start,
-		u64 *xattr_table_start, int *xattr_ids)
+		u64 *xattr_table_start, unsigned int *xattr_ids)
 {
 	struct squashfs_sb_info *msblk = sb->s_fs_info;
 	unsigned int len, indexes;
@@ -76,7 +76,7 @@ __le64 *squashfs_read_xattr_id_table(struct super_block *sb, u64 table_start,
 	/* Sanity check values */
 
 	/* there is always at least one xattr id */
-	if (*xattr_ids == 0)
+	if (*xattr_ids <= 0)
 		return ERR_PTR(-EINVAL);
 
 	len = SQUASHFS_XATTR_BLOCK_BYTES(*xattr_ids);
diff --git a/include/linux/highmem-internal.h b/include/linux/highmem-internal.h
index 4aa1031d3e4c..de17904b7cb4 100644
--- a/include/linux/highmem-internal.h
+++ b/include/linux/highmem-internal.h
@@ -184,7 +184,7 @@ static inline void *kmap_local_pfn(unsigned long pfn)
 static inline void __kunmap_local(void *addr)
 {
 #ifdef ARCH_HAS_FLUSH_ON_KUNMAP
-	kunmap_flush_on_unmap(addr);
+	kunmap_flush_on_unmap(PTR_ALIGN_DOWN(addr, PAGE_SIZE));
 #endif
 }
 
@@ -211,7 +211,7 @@ static inline void *kmap_atomic_pfn(unsigned long pfn)
 static inline void __kunmap_atomic(void *addr)
 {
 #ifdef ARCH_HAS_FLUSH_ON_KUNMAP
-	kunmap_flush_on_unmap(addr);
+	kunmap_flush_on_unmap(PTR_ALIGN_DOWN(addr, PAGE_SIZE));
 #endif
 	pagefault_enable();
 	if (IS_ENABLED(CONFIG_PREEMPT_RT))
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index af8e7045017f..cac25ad9d643 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -7,6 +7,7 @@
 #include <linux/fs.h>
 #include <linux/hugetlb_inline.h>
 #include <linux/cgroup.h>
+#include <linux/page_ref.h>
 #include <linux/list.h>
 #include <linux/kref.h>
 #include <linux/pgtable.h>
@@ -1099,6 +1100,18 @@ static inline __init void hugetlb_cma_check(void)
 }
 #endif
 
+#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE
+static inline bool hugetlb_pmd_shared(pte_t *pte)
+{
+	return page_count(virt_to_page(pte)) > 1;
+}
+#else
+static inline bool hugetlb_pmd_shared(pte_t *pte)
+{
+	return false;
+}
+#endif
+
 bool want_pmd_share(struct vm_area_struct *vma, unsigned long addr);
 
 #ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 87932bdb25d7..089597600e26 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -66,7 +66,6 @@ struct nvmem_keepout {
  * @word_size:	Minimum read/write access granularity.
  * @stride:	Minimum read/write access stride.
  * @priv:	User context passed to read/write callbacks.
- * @wp-gpio:	Write protect pin
  * @ignore_wp:  Write Protect pin is managed by the provider.
  *
  * Note: A default "nvmem<id>" name will be assigned to the device if
@@ -81,7 +80,6 @@ struct nvmem_config {
 	const char		*name;
 	int			id;
 	struct module		*owner;
-	struct gpio_desc	*wp_gpio;
 	const struct nvmem_cell_info	*cells;
 	int			ncells;
 	const struct nvmem_keepout *keepout;
diff --git a/include/linux/util_macros.h b/include/linux/util_macros.h
index 72299f261b25..43db6e47503c 100644
--- a/include/linux/util_macros.h
+++ b/include/linux/util_macros.h
@@ -38,4 +38,16 @@
  */
 #define find_closest_descending(x, a, as) __find_closest(x, a, as, >=)
 
+/**
+ * is_insidevar - check if the @ptr points inside the @var memory range.
+ * @ptr:	the pointer to a memory address.
+ * @var:	the variable which address and size identify the memory range.
+ *
+ * Evaluates to true if the address in @ptr lies within the memory
+ * range allocated to @var.
+ */
+#define is_insidevar(ptr, var)						\
+	((uintptr_t)(ptr) >= (uintptr_t)(var) &&			\
+	 (uintptr_t)(ptr) <  (uintptr_t)(var) + sizeof(var))
+
 #endif
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h
index 5cf84228b51d..c7ee5279e7fc 100644
--- a/include/scsi/libiscsi.h
+++ b/include/scsi/libiscsi.h
@@ -414,6 +414,8 @@ extern int iscsi_host_get_max_scsi_cmds(struct Scsi_Host *shost,
 extern struct iscsi_cls_session *
 iscsi_session_setup(struct iscsi_transport *, struct Scsi_Host *shost,
 		    uint16_t, int, int, uint32_t, unsigned int);
+void iscsi_session_remove(struct iscsi_cls_session *cls_session);
+void iscsi_session_free(struct iscsi_cls_session *cls_session);
 extern void iscsi_session_teardown(struct iscsi_cls_session *);
 extern void iscsi_session_recovery_timedout(struct iscsi_cls_session *);
 extern int iscsi_set_param(struct iscsi_cls_conn *cls_conn,
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 49e51fc0c2f4..1c95d97e7aa5 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -614,6 +614,12 @@ static bool is_spilled_reg(const struct bpf_stack_state *stack)
 	return stack->slot_type[BPF_REG_SIZE - 1] == STACK_SPILL;
 }
 
+static void scrub_spilled_slot(u8 *stype)
+{
+	if (*stype != STACK_INVALID)
+		*stype = STACK_MISC;
+}
+
 static void print_verifier_state(struct bpf_verifier_env *env,
 				 const struct bpf_func_state *state)
 {
@@ -2218,8 +2224,6 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 		 */
 		if (insn->src_reg != BPF_REG_FP)
 			return 0;
-		if (BPF_SIZE(insn->code) != BPF_DW)
-			return 0;
 
 		/* dreg = *(u64 *)[fp - off] was a fill from the stack.
 		 * that [fp - off] slot contains scalar that needs to be
@@ -2242,8 +2246,6 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 		/* scalars can only be spilled into stack */
 		if (insn->dst_reg != BPF_REG_FP)
 			return 0;
-		if (BPF_SIZE(insn->code) != BPF_DW)
-			return 0;
 		spi = (-insn->off - 1) / BPF_REG_SIZE;
 		if (spi >= 64) {
 			verbose(env, "BUG spi %d\n", spi);
@@ -2259,6 +2261,12 @@ static int backtrack_insn(struct bpf_verifier_env *env, int idx,
 		if (opcode == BPF_CALL) {
 			if (insn->src_reg == BPF_PSEUDO_CALL)
 				return -ENOTSUPP;
+			/* kfunc with imm==0 is invalid and fixup_kfunc_call will
+			 * catch this error later. Make backtracking conservative
+			 * with ENOTSUPP.
+			 */
+			if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL && insn->imm == 0)
+				return -ENOTSUPP;
 			/* regular helper call sets R0 */
 			*reg_mask &= ~1;
 			if (*reg_mask & 0x3f) {
@@ -2607,16 +2615,33 @@ static bool __is_pointer_value(bool allow_ptr_leaks,
 	return reg->type != SCALAR_VALUE;
 }
 
+/* Copy src state preserving dst->parent and dst->live fields */
+static void copy_register_state(struct bpf_reg_state *dst, const struct bpf_reg_state *src)
+{
+	struct bpf_reg_state *parent = dst->parent;
+	enum bpf_reg_liveness live = dst->live;
+
+	*dst = *src;
+	dst->parent = parent;
+	dst->live = live;
+}
+
 static void save_register_state(struct bpf_func_state *state,
-				int spi, struct bpf_reg_state *reg)
+				int spi, struct bpf_reg_state *reg,
+				int size)
 {
 	int i;
 
-	state->stack[spi].spilled_ptr = *reg;
-	state->stack[spi].spilled_ptr.live |= REG_LIVE_WRITTEN;
+	copy_register_state(&state->stack[spi].spilled_ptr, reg);
+	if (size == BPF_REG_SIZE)
+		state->stack[spi].spilled_ptr.live |= REG_LIVE_WRITTEN;
+
+	for (i = BPF_REG_SIZE; i > BPF_REG_SIZE - size; i--)
+		state->stack[spi].slot_type[i - 1] = STACK_SPILL;
 
-	for (i = 0; i < BPF_REG_SIZE; i++)
-		state->stack[spi].slot_type[i] = STACK_SPILL;
+	/* size < 8 bytes spill */
+	for (; i; i--)
+		scrub_spilled_slot(&state->stack[spi].slot_type[i - 1]);
 }
 
 /* check_stack_{read,write}_fixed_off functions track spill/fill of registers,
@@ -2665,7 +2690,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
 			env->insn_aux_data[insn_idx].sanitize_stack_spill = true;
 	}
 
-	if (reg && size == BPF_REG_SIZE && register_is_bounded(reg) &&
+	if (reg && !(off % BPF_REG_SIZE) && register_is_bounded(reg) &&
 	    !register_is_null(reg) && env->bpf_capable) {
 		if (dst_reg != BPF_REG_FP) {
 			/* The backtracking logic can only recognize explicit
@@ -2678,7 +2703,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
 			if (err)
 				return err;
 		}
-		save_register_state(state, spi, reg);
+		save_register_state(state, spi, reg, size);
 	} else if (reg && is_spillable_regtype(reg->type)) {
 		/* register containing pointer is being spilled into stack */
 		if (size != BPF_REG_SIZE) {
@@ -2690,7 +2715,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
 			verbose(env, "cannot spill pointers to stack into stack frame of the caller\n");
 			return -EINVAL;
 		}
-		save_register_state(state, spi, reg);
+		save_register_state(state, spi, reg, size);
 	} else {
 		u8 type = STACK_MISC;
 
@@ -2699,7 +2724,7 @@ static int check_stack_write_fixed_off(struct bpf_verifier_env *env,
 		/* Mark slots as STACK_MISC if they belonged to spilled ptr. */
 		if (is_spilled_reg(&state->stack[spi]))
 			for (i = 0; i < BPF_REG_SIZE; i++)
-				state->stack[spi].slot_type[i] = STACK_MISC;
+				scrub_spilled_slot(&state->stack[spi].slot_type[i]);
 
 		/* only mark the slot as written if all 8 bytes were written
 		 * otherwise read propagation may incorrectly stop too soon
@@ -2905,35 +2930,56 @@ static int check_stack_read_fixed_off(struct bpf_verifier_env *env,
 	struct bpf_func_state *state = vstate->frame[vstate->curframe];
 	int i, slot = -off - 1, spi = slot / BPF_REG_SIZE;
 	struct bpf_reg_state *reg;
-	u8 *stype;
+	u8 *stype, type;
 
 	stype = reg_state->stack[spi].slot_type;
 	reg = &reg_state->stack[spi].spilled_ptr;
 
 	if (is_spilled_reg(&reg_state->stack[spi])) {
-		if (size != BPF_REG_SIZE) {
+		u8 spill_size = 1;
+
+		for (i = BPF_REG_SIZE - 1; i > 0 && stype[i - 1] == STACK_SPILL; i--)
+			spill_size++;
+
+		if (size != BPF_REG_SIZE || spill_size != BPF_REG_SIZE) {
 			if (reg->type != SCALAR_VALUE) {
 				verbose_linfo(env, env->insn_idx, "; ");
 				verbose(env, "invalid size of register fill\n");
 				return -EACCES;
 			}
-			if (dst_regno >= 0) {
+
+			mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
+			if (dst_regno < 0)
+				return 0;
+
+			if (!(off % BPF_REG_SIZE) && size == spill_size) {
+				/* The earlier check_reg_arg() has decided the
+				 * subreg_def for this insn.  Save it first.
+				 */
+				s32 subreg_def = state->regs[dst_regno].subreg_def;
+
+				copy_register_state(&state->regs[dst_regno], reg);
+				state->regs[dst_regno].subreg_def = subreg_def;
+			} else {
+				for (i = 0; i < size; i++) {
+					type = stype[(slot - i) % BPF_REG_SIZE];
+					if (type == STACK_SPILL)
+						continue;
+					if (type == STACK_MISC)
+						continue;
+					verbose(env, "invalid read from stack off %d+%d size %d\n",
+						off, i, size);
+					return -EACCES;
+				}
 				mark_reg_unknown(env, state->regs, dst_regno);
-				state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
 			}
-			mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
+			state->regs[dst_regno].live |= REG_LIVE_WRITTEN;
 			return 0;
 		}
-		for (i = 1; i < BPF_REG_SIZE; i++) {
-			if (stype[(slot - i) % BPF_REG_SIZE] != STACK_SPILL) {
-				verbose(env, "corrupted spill memory\n");
-				return -EACCES;
-			}
-		}
 
 		if (dst_regno >= 0) {
 			/* restore register state from stack */
-			state->regs[dst_regno] = *reg;
+			copy_register_state(&state->regs[dst_regno], reg);
 			/* mark reg as written since spilled pointer state likely
 			 * has its liveness marks cleared by is_state_visited()
 			 * which resets stack/reg liveness for state transitions
@@ -2952,8 +2998,6 @@ static int check_stack_read_fixed_off(struct bpf_verifier_env *env,
 		}
 		mark_reg_read(env, reg, reg->parent, REG_LIVE_READ64);
 	} else {
-		u8 type;
-
 		for (i = 0; i < size; i++) {
 			type = stype[(slot - i) % BPF_REG_SIZE];
 			if (type == STACK_MISC)
@@ -4559,7 +4603,7 @@ static int check_stack_range_initialized(
 			if (clobber) {
 				__mark_reg_unknown(env, &state->stack[spi].spilled_ptr);
 				for (j = 0; j < BPF_REG_SIZE; j++)
-					state->stack[spi].slot_type[j] = STACK_MISC;
+					scrub_spilled_slot(&state->stack[spi].slot_type[j]);
 			}
 			goto mark;
 		}
@@ -6867,7 +6911,7 @@ static int sanitize_ptr_alu(struct bpf_verifier_env *env,
 	 */
 	if (!ptr_is_dst_reg) {
 		tmp = *dst_reg;
-		*dst_reg = *ptr_reg;
+		copy_register_state(dst_reg, ptr_reg);
 	}
 	ret = sanitize_speculative_path(env, NULL, env->insn_idx + 1,
 					env->insn_idx);
@@ -8123,7 +8167,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
 					 * to propagate min/max range.
 					 */
 					src_reg->id = ++env->id_gen;
-				*dst_reg = *src_reg;
+				copy_register_state(dst_reg, src_reg);
 				dst_reg->live |= REG_LIVE_WRITTEN;
 				dst_reg->subreg_def = DEF_NOT_SUBREG;
 			} else {
@@ -8134,7 +8178,7 @@ static int check_alu_op(struct bpf_verifier_env *env, struct bpf_insn *insn)
 						insn->src_reg);
 					return -EACCES;
 				} else if (src_reg->type == SCALAR_VALUE) {
-					*dst_reg = *src_reg;
+					copy_register_state(dst_reg, src_reg);
 					/* Make sure ID is cleared otherwise
 					 * dst_reg min/max could be incorrectly
 					 * propagated into src_reg by find_equal_scalars()
@@ -8930,7 +8974,7 @@ static void find_equal_scalars(struct bpf_verifier_state *vstate,
 
 	bpf_for_each_reg_in_vstate(vstate, state, reg, ({
 		if (reg->type == SCALAR_VALUE && reg->id == known_reg->id)
-			*reg = *known_reg;
+			copy_register_state(reg, known_reg);
 	}));
 }
 
diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
index 035e3038c4de..b1e6ca98d0af 100644
--- a/kernel/irq/irqdomain.c
+++ b/kernel/irq/irqdomain.c
@@ -1913,7 +1913,7 @@ static void debugfs_add_domain_dir(struct irq_domain *d)
 
 static void debugfs_remove_domain_dir(struct irq_domain *d)
 {
-	debugfs_remove(debugfs_lookup(d->name, domain_dir));
+	debugfs_lookup_and_remove(d->name, domain_dir);
 }
 
 void __init irq_domain_debugfs_init(struct dentry *root)
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 4daf1e044556..b314e71a008c 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -776,6 +776,7 @@ static void do_bpf_send_signal(struct irq_work *entry)
 
 	work = container_of(entry, struct send_signal_irq_work, irq_work);
 	group_send_sig_info(work->sig, SEND_SIG_PRIV, work->task, work->type);
+	put_task_struct(work->task);
 }
 
 static int bpf_send_signal_common(u32 sig, enum pid_type type)
@@ -812,7 +813,7 @@ static int bpf_send_signal_common(u32 sig, enum pid_type type)
 		 * to the irq_work. The current task may change when queued
 		 * irq works get executed.
 		 */
-		work->task = current;
+		work->task = get_task_struct(current);
 		work->sig = sig;
 		work->type = type;
 		irq_work_queue(&work->irq_work);
diff --git a/mm/swapfile.c b/mm/swapfile.c
index 22d10f713848..1551fb89769f 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -1093,6 +1093,7 @@ int get_swap_pages(int n_goal, swp_entry_t swp_entries[], int entry_size)
 			goto check_out;
 		pr_debug("scan_swap_map of si %d failed to find offset\n",
 			si->type);
+		cond_resched();
 
 		spin_lock(&swap_avail_lock);
 nextsi:
diff --git a/net/bridge/br_netfilter_hooks.c b/net/bridge/br_netfilter_hooks.c
index a718204c4bfd..f3c7cfba31e1 100644
--- a/net/bridge/br_netfilter_hooks.c
+++ b/net/bridge/br_netfilter_hooks.c
@@ -871,6 +871,7 @@ static unsigned int ip_sabotage_in(void *priv,
 	if (nf_bridge && !nf_bridge->in_prerouting &&
 	    !netif_is_l3_master(skb->dev) &&
 	    !netif_is_l3_slave(skb->dev)) {
+		nf_bridge_info_free(skb);
 		state->okfn(state->net, state->sk, skb);
 		return NF_STOLEN;
 	}
diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c
index 55f29c9f9e08..4177e9617070 100644
--- a/net/can/j1939/transport.c
+++ b/net/can/j1939/transport.c
@@ -1092,10 +1092,6 @@ static bool j1939_session_deactivate(struct j1939_session *session)
 	bool active;
 
 	j1939_session_list_lock(priv);
-	/* This function should be called with a session ref-count of at
-	 * least 2.
-	 */
-	WARN_ON_ONCE(kref_read(&session->kref) < 2);
 	active = j1939_session_deactivate_locked(session);
 	j1939_session_list_unlock(priv);
 
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index b4b642e3de78..7f34c455651d 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -6,6 +6,7 @@
 #include <linux/bpf.h>
 #include <linux/init.h>
 #include <linux/wait.h>
+#include <linux/util_macros.h>
 
 #include <net/inet_common.h>
 #include <net/tls.h>
@@ -640,10 +641,9 @@ EXPORT_SYMBOL_GPL(tcp_bpf_update_proto);
  */
 void tcp_bpf_clone(const struct sock *sk, struct sock *newsk)
 {
-	int family = sk->sk_family == AF_INET6 ? TCP_BPF_IPV6 : TCP_BPF_IPV4;
 	struct proto *prot = newsk->sk_prot;
 
-	if (prot == &tcp_bpf_prots[family][TCP_BPF_BASE])
+	if (is_insidevar(prot, tcp_bpf_prots))
 		newsk->sk_prot = sk->sk_prot_creator;
 }
 #endif /* CONFIG_BPF_SYSCALL */
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 8800987fdb40..6ba34f51c411 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3129,17 +3129,17 @@ static void add_v4_addrs(struct inet6_dev *idev)
 		offset = sizeof(struct in6_addr) - 4;
 	memcpy(&addr.s6_addr32[3], idev->dev->dev_addr + offset, 4);
 
-	if (idev->dev->flags&IFF_POINTOPOINT) {
+	if (!(idev->dev->flags & IFF_POINTOPOINT) && idev->dev->type == ARPHRD_SIT) {
+		scope = IPV6_ADDR_COMPATv4;
+		plen = 96;
+		pflags |= RTF_NONEXTHOP;
+	} else {
 		if (idev->cnf.addr_gen_mode == IN6_ADDR_GEN_MODE_NONE)
 			return;
 
 		addr.s6_addr32[0] = htonl(0xfe800000);
 		scope = IFA_LINK;
 		plen = 64;
-	} else {
-		scope = IPV6_ADDR_COMPATv4;
-		plen = 96;
-		pflags |= RTF_NONEXTHOP;
 	}
 
 	if (addr.s6_addr32[3]) {
@@ -3447,6 +3447,30 @@ static void addrconf_gre_config(struct net_device *dev)
 }
 #endif
 
+static void addrconf_init_auto_addrs(struct net_device *dev)
+{
+	switch (dev->type) {
+#if IS_ENABLED(CONFIG_IPV6_SIT)
+	case ARPHRD_SIT:
+		addrconf_sit_config(dev);
+		break;
+#endif
+#if IS_ENABLED(CONFIG_NET_IPGRE) || IS_ENABLED(CONFIG_IPV6_GRE)
+	case ARPHRD_IP6GRE:
+	case ARPHRD_IPGRE:
+		addrconf_gre_config(dev);
+		break;
+#endif
+	case ARPHRD_LOOPBACK:
+		init_loopback(dev);
+		break;
+
+	default:
+		addrconf_dev_config(dev);
+		break;
+	}
+}
+
 static int fixup_permanent_addr(struct net *net,
 				struct inet6_dev *idev,
 				struct inet6_ifaddr *ifp)
@@ -3611,26 +3635,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
 			run_pending = 1;
 		}
 
-		switch (dev->type) {
-#if IS_ENABLED(CONFIG_IPV6_SIT)
-		case ARPHRD_SIT:
-			addrconf_sit_config(dev);
-			break;
-#endif
-#if IS_ENABLED(CONFIG_NET_IPGRE) || IS_ENABLED(CONFIG_IPV6_GRE)
-		case ARPHRD_IP6GRE:
-		case ARPHRD_IPGRE:
-			addrconf_gre_config(dev);
-			break;
-#endif
-		case ARPHRD_LOOPBACK:
-			init_loopback(dev);
-			break;
-
-		default:
-			addrconf_dev_config(dev);
-			break;
-		}
+		addrconf_init_auto_addrs(dev);
 
 		if (!IS_ERR_OR_NULL(idev)) {
 			if (run_pending)
@@ -6385,7 +6390,7 @@ static int addrconf_sysctl_addr_gen_mode(struct ctl_table *ctl, int write,
 
 			if (idev->cnf.addr_gen_mode != new_val) {
 				idev->cnf.addr_gen_mode = new_val;
-				addrconf_dev_config(idev->dev);
+				addrconf_init_auto_addrs(idev->dev);
 			}
 		} else if (&net->ipv6.devconf_all->addr_gen_mode == ctl->data) {
 			struct net_device *dev;
@@ -6396,7 +6401,7 @@ static int addrconf_sysctl_addr_gen_mode(struct ctl_table *ctl, int write,
 				if (idev &&
 				    idev->cnf.addr_gen_mode != new_val) {
 					idev->cnf.addr_gen_mode = new_val;
-					addrconf_dev_config(idev->dev);
+					addrconf_init_auto_addrs(idev->dev);
 				}
 			}
 		}
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index e5c8a295e640..5c04da4cfbad 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -400,6 +400,11 @@ static int nr_listen(struct socket *sock, int backlog)
 	struct sock *sk = sock->sk;
 
 	lock_sock(sk);
+	if (sock->state != SS_UNCONNECTED) {
+		release_sock(sk);
+		return -EINVAL;
+	}
+
 	if (sk->sk_state != TCP_LISTEN) {
 		memset(&nr_sk(sk)->user_addr, 0, AX25_ADDR_LEN);
 		sk->sk_max_ack_backlog = backlog;
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index 795a25ecb893..0fc98e89a114 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -977,14 +977,14 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
 	key = kzalloc(sizeof(*key), GFP_KERNEL);
 	if (!key) {
 		error = -ENOMEM;
-		goto err_kfree_key;
+		goto err_kfree_flow;
 	}
 
 	ovs_match_init(&match, key, false, &mask);
 	error = ovs_nla_get_match(net, &match, a[OVS_FLOW_ATTR_KEY],
 				  a[OVS_FLOW_ATTR_MASK], log);
 	if (error)
-		goto err_kfree_flow;
+		goto err_kfree_key;
 
 	ovs_flow_mask_key(&new_flow->key, key, true, &mask);
 
@@ -992,14 +992,14 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
 	error = ovs_nla_get_identifier(&new_flow->id, a[OVS_FLOW_ATTR_UFID],
 				       key, log);
 	if (error)
-		goto err_kfree_flow;
+		goto err_kfree_key;
 
 	/* Validate actions. */
 	error = ovs_nla_copy_actions(net, a[OVS_FLOW_ATTR_ACTIONS],
 				     &new_flow->key, &acts, log);
 	if (error) {
 		OVS_NLERR(log, "Flow actions may not be safe on all matching packets.");
-		goto err_kfree_flow;
+		goto err_kfree_key;
 	}
 
 	reply = ovs_flow_cmd_alloc_info(acts, &new_flow->id, info, false,
@@ -1099,10 +1099,10 @@ static int ovs_flow_cmd_new(struct sk_buff *skb, struct genl_info *info)
 	kfree_skb(reply);
 err_kfree_acts:
 	ovs_nla_free_flow_actions(acts);
-err_kfree_flow:
-	ovs_flow_free(new_flow, false);
 err_kfree_key:
 	kfree(key);
+err_kfree_flow:
+	ovs_flow_free(new_flow, false);
 error:
 	return error;
 }
diff --git a/net/qrtr/ns.c b/net/qrtr/ns.c
index 1990d496fcfc..e595079c2caf 100644
--- a/net/qrtr/ns.c
+++ b/net/qrtr/ns.c
@@ -83,7 +83,10 @@ static struct qrtr_node *node_get(unsigned int node_id)
 
 	node->id = node_id;
 
-	radix_tree_insert(&nodes, node_id, node);
+	if (radix_tree_insert(&nodes, node_id, node)) {
+		kfree(node);
+		return NULL;
+	}
 
 	return node;
 }
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 3a171828638b..07f6206e7cb4 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -482,6 +482,12 @@ static int x25_listen(struct socket *sock, int backlog)
 	int rc = -EOPNOTSUPP;
 
 	lock_sock(sk);
+	if (sock->state != SS_UNCONNECTED) {
+		rc = -EINVAL;
+		release_sock(sk);
+		return rc;
+	}
+
 	if (sk->sk_state != TCP_LISTEN) {
 		memset(&x25_sk(sk)->dest_addr, 0, X25_ADDR_LEN);
 		sk->sk_max_ack_backlog = backlog;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 74fe0fe85834..6a6ea25dc4ce 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8873,6 +8873,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1025, 0x142b, "Acer Swift SF314-42", ALC255_FIXUP_ACER_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1025, 0x1430, "Acer TravelMate B311R-31", ALC256_FIXUP_ACER_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1025, 0x1466, "Acer Aspire A515-56", ALC255_FIXUP_ACER_HEADPHONE_AND_MIC),
+	SND_PCI_QUIRK(0x1025, 0x1534, "Acer Predator PH315-54", ALC255_FIXUP_ACER_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
 	SND_PCI_QUIRK(0x1028, 0x053c, "Dell Latitude E5430", ALC292_FIXUP_DELL_E7X),
 	SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
diff --git a/sound/pci/hda/patch_via.c b/sound/pci/hda/patch_via.c
index a188901a83bb..29abc96dc146 100644
--- a/sound/pci/hda/patch_via.c
+++ b/sound/pci/hda/patch_via.c
@@ -821,6 +821,9 @@ static int add_secret_dac_path(struct hda_codec *codec)
 		return 0;
 	nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
 				       ARRAY_SIZE(conn) - 1);
+	if (nums < 0)
+		return nums;
+
 	for (i = 0; i < nums; i++) {
 		if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
 			return 0;
diff --git a/sound/soc/intel/boards/bdw-rt5650.c b/sound/soc/intel/boards/bdw-rt5650.c
index c5122d3b0e6c..7c8c2557d685 100644
--- a/sound/soc/intel/boards/bdw-rt5650.c
+++ b/sound/soc/intel/boards/bdw-rt5650.c
@@ -299,7 +299,7 @@ static int bdw_rt5650_probe(struct platform_device *pdev)
 	if (!bdw_rt5650)
 		return -ENOMEM;
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	mach = pdev->dev.platform_data;
 	ret = snd_soc_fixup_dai_links_platform_name(&bdw_rt5650_card,
 						    mach->mach_params.platform);
diff --git a/sound/soc/intel/boards/bdw-rt5677.c b/sound/soc/intel/boards/bdw-rt5677.c
index e01b7a90ca6c..e99094017909 100644
--- a/sound/soc/intel/boards/bdw-rt5677.c
+++ b/sound/soc/intel/boards/bdw-rt5677.c
@@ -426,7 +426,7 @@ static int bdw_rt5677_probe(struct platform_device *pdev)
 	if (!bdw_rt5677)
 		return -ENOMEM;
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	mach = pdev->dev.platform_data;
 	ret = snd_soc_fixup_dai_links_platform_name(&bdw_rt5677_card,
 						    mach->mach_params.platform);
diff --git a/sound/soc/intel/boards/broadwell.c b/sound/soc/intel/boards/broadwell.c
index 3c3aff9c61cc..f18dcda23e74 100644
--- a/sound/soc/intel/boards/broadwell.c
+++ b/sound/soc/intel/boards/broadwell.c
@@ -292,7 +292,7 @@ static int broadwell_audio_probe(struct platform_device *pdev)
 
 	broadwell_rt286.dev = &pdev->dev;
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	mach = pdev->dev.platform_data;
 	ret = snd_soc_fixup_dai_links_platform_name(&broadwell_rt286,
 						    mach->mach_params.platform);
diff --git a/sound/soc/intel/boards/bxt_da7219_max98357a.c b/sound/soc/intel/boards/bxt_da7219_max98357a.c
index e67ddfb8e469..e49c64f54a12 100644
--- a/sound/soc/intel/boards/bxt_da7219_max98357a.c
+++ b/sound/soc/intel/boards/bxt_da7219_max98357a.c
@@ -825,7 +825,7 @@ static int broxton_audio_probe(struct platform_device *pdev)
 		}
 	}
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	mach = pdev->dev.platform_data;
 	platform_name = mach->mach_params.platform;
 
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index 47f6b1523ae6..0d1df37ecea0 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -628,7 +628,7 @@ static int broxton_audio_probe(struct platform_device *pdev)
 	card->dev = &pdev->dev;
 	snd_soc_card_set_drvdata(card, ctx);
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	mach = pdev->dev.platform_data;
 	platform_name = mach->mach_params.platform;
 
diff --git a/sound/soc/intel/boards/bytcht_cx2072x.c b/sound/soc/intel/boards/bytcht_cx2072x.c
index a9e51bbf018c..0fc57db6e92c 100644
--- a/sound/soc/intel/boards/bytcht_cx2072x.c
+++ b/sound/soc/intel/boards/bytcht_cx2072x.c
@@ -257,7 +257,7 @@ static int snd_byt_cht_cx2072x_probe(struct platform_device *pdev)
 		byt_cht_cx2072x_dais[dai_index].codecs->name = codec_name;
 	}
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	ret = snd_soc_fixup_dai_links_platform_name(&byt_cht_cx2072x_card,
 						    mach->mach_params.platform);
 	if (ret)
diff --git a/sound/soc/intel/boards/bytcht_da7213.c b/sound/soc/intel/boards/bytcht_da7213.c
index a28773fb7892..21b6bebc9a26 100644
--- a/sound/soc/intel/boards/bytcht_da7213.c
+++ b/sound/soc/intel/boards/bytcht_da7213.c
@@ -260,7 +260,7 @@ static int bytcht_da7213_probe(struct platform_device *pdev)
 		dailink[dai_index].codecs->name = codec_name;
 	}
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	platform_name = mach->mach_params.platform;
 
 	ret_val = snd_soc_fixup_dai_links_platform_name(card, platform_name);
diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c
index 950457bcc28f..b5c97d35864a 100644
--- a/sound/soc/intel/boards/bytcht_es8316.c
+++ b/sound/soc/intel/boards/bytcht_es8316.c
@@ -497,21 +497,28 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
 	if (adev) {
 		snprintf(codec_name, sizeof(codec_name),
 			 "i2c-%s", acpi_dev_name(adev));
-		put_device(&adev->dev);
 		byt_cht_es8316_dais[dai_index].codecs->name = codec_name;
 	} else {
 		dev_err(dev, "Error cannot find '%s' dev\n", mach->id);
 		return -ENXIO;
 	}
 
-	/* override plaform name, if required */
+	codec_dev = acpi_get_first_physical_node(adev);
+	acpi_dev_put(adev);
+	if (!codec_dev)
+		return -EPROBE_DEFER;
+	priv->codec_dev = get_device(codec_dev);
+
+	/* override platform name, if required */
 	byt_cht_es8316_card.dev = dev;
 	platform_name = mach->mach_params.platform;
 
 	ret = snd_soc_fixup_dai_links_platform_name(&byt_cht_es8316_card,
 						    platform_name);
-	if (ret)
+	if (ret) {
+		put_device(codec_dev);
 		return ret;
+	}
 
 	/* Check for BYTCR or other platform and setup quirks */
 	dmi_id = dmi_first_match(byt_cht_es8316_quirk_table);
@@ -539,14 +546,10 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
 
 	/* get the clock */
 	priv->mclk = devm_clk_get(dev, "pmc_plt_clk_3");
-	if (IS_ERR(priv->mclk))
+	if (IS_ERR(priv->mclk)) {
+		put_device(codec_dev);
 		return dev_err_probe(dev, PTR_ERR(priv->mclk), "clk_get pmc_plt_clk_3 failed\n");
-
-	/* get speaker enable GPIO */
-	codec_dev = acpi_get_first_physical_node(adev);
-	if (!codec_dev)
-		return -EPROBE_DEFER;
-	priv->codec_dev = get_device(codec_dev);
+	}
 
 	if (quirk & BYT_CHT_ES8316_JD_INVERTED)
 		props[cnt++] = PROPERTY_ENTRY_BOOL("everest,jack-detect-inverted");
@@ -568,6 +571,7 @@ static int snd_byt_cht_es8316_mc_probe(struct platform_device *pdev)
 		}
 	}
 
+	/* get speaker enable GPIO */
 	devm_acpi_dev_add_driver_gpios(codec_dev, byt_cht_es8316_gpios);
 	priv->speaker_en_gpio =
 		gpiod_get_optional(codec_dev, "speaker-enable",
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 888e04c57757..5f6e2bb32440 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -1561,13 +1561,18 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 	if (adev) {
 		snprintf(byt_rt5640_codec_name, sizeof(byt_rt5640_codec_name),
 			 "i2c-%s", acpi_dev_name(adev));
-		put_device(&adev->dev);
 		byt_rt5640_dais[dai_index].codecs->name = byt_rt5640_codec_name;
 	} else {
 		dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
 		return -ENXIO;
 	}
 
+	codec_dev = acpi_get_first_physical_node(adev);
+	acpi_dev_put(adev);
+	if (!codec_dev)
+		return -EPROBE_DEFER;
+	priv->codec_dev = get_device(codec_dev);
+
 	/*
 	 * swap SSP0 if bytcr is detected
 	 * (will be overridden if DMI quirk is detected)
@@ -1642,11 +1647,6 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 		byt_rt5640_quirk = quirk_override;
 	}
 
-	codec_dev = acpi_get_first_physical_node(adev);
-	if (!codec_dev)
-		return -EPROBE_DEFER;
-	priv->codec_dev = get_device(codec_dev);
-
 	if (byt_rt5640_quirk & BYT_RT5640_JD_HP_ELITEP_1000G2) {
 		acpi_dev_add_driver_gpios(ACPI_COMPANION(priv->codec_dev),
 					  byt_rt5640_hp_elitepad_1000g2_gpios);
@@ -1733,7 +1733,7 @@ static int snd_byt_rt5640_mc_probe(struct platform_device *pdev)
 	byt_rt5640_card.long_name = byt_rt5640_long_name;
 #endif
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	platform_name = mach->mach_params.platform;
 
 	ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5640_card,
diff --git a/sound/soc/intel/boards/bytcr_rt5651.c b/sound/soc/intel/boards/bytcr_rt5651.c
index e94c9124d4f4..93cec4d91627 100644
--- a/sound/soc/intel/boards/bytcr_rt5651.c
+++ b/sound/soc/intel/boards/bytcr_rt5651.c
@@ -930,7 +930,6 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
 	if (adev) {
 		snprintf(byt_rt5651_codec_name, sizeof(byt_rt5651_codec_name),
 			 "i2c-%s", acpi_dev_name(adev));
-		put_device(&adev->dev);
 		byt_rt5651_dais[dai_index].codecs->name = byt_rt5651_codec_name;
 	} else {
 		dev_err(&pdev->dev, "Error cannot find '%s' dev\n", mach->id);
@@ -938,6 +937,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
 	}
 
 	codec_dev = acpi_get_first_physical_node(adev);
+	acpi_dev_put(adev);
 	if (!codec_dev)
 		return -EPROBE_DEFER;
 	priv->codec_dev = get_device(codec_dev);
@@ -1104,7 +1104,7 @@ static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
 	byt_rt5651_card.long_name = byt_rt5651_long_name;
 #endif
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	platform_name = mach->mach_params.platform;
 
 	ret_val = snd_soc_fixup_dai_links_platform_name(&byt_rt5651_card,
diff --git a/sound/soc/intel/boards/bytcr_wm5102.c b/sound/soc/intel/boards/bytcr_wm5102.c
index bb669d58eb8b..9a4126f19d5f 100644
--- a/sound/soc/intel/boards/bytcr_wm5102.c
+++ b/sound/soc/intel/boards/bytcr_wm5102.c
@@ -411,9 +411,9 @@ static int snd_byt_wm5102_mc_probe(struct platform_device *pdev)
 		return -ENOENT;
 	}
 	snprintf(codec_name, sizeof(codec_name), "spi-%s", acpi_dev_name(adev));
-	put_device(&adev->dev);
 
 	codec_dev = bus_find_device_by_name(&spi_bus_type, NULL, codec_name);
+	acpi_dev_put(adev);
 	if (!codec_dev)
 		return -EPROBE_DEFER;
 
diff --git a/sound/soc/intel/boards/cht_bsw_max98090_ti.c b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
index 131882378a59..ba6de1e389cd 100644
--- a/sound/soc/intel/boards/cht_bsw_max98090_ti.c
+++ b/sound/soc/intel/boards/cht_bsw_max98090_ti.c
@@ -296,7 +296,7 @@ static int cht_max98090_headset_init(struct snd_soc_component *component)
 	int ret;
 
 	/*
-	 * TI supports 4 butons headset detection
+	 * TI supports 4 buttons headset detection
 	 * KEY_MEDIA
 	 * KEY_VOICECOMMAND
 	 * KEY_VOLUMEUP
@@ -558,7 +558,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 			dev_dbg(dev, "Unable to add GPIO mapping table\n");
 	}
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	snd_soc_card_cht.dev = &pdev->dev;
 	mach = pdev->dev.platform_data;
 	platform_name = mach->mach_params.platform;
diff --git a/sound/soc/intel/boards/cht_bsw_nau8824.c b/sound/soc/intel/boards/cht_bsw_nau8824.c
index da5a5cbc8759..779b388db85d 100644
--- a/sound/soc/intel/boards/cht_bsw_nau8824.c
+++ b/sound/soc/intel/boards/cht_bsw_nau8824.c
@@ -100,7 +100,7 @@ static int cht_codec_init(struct snd_soc_pcm_runtime *runtime)
 	struct snd_soc_component *component = codec_dai->component;
 	int ret, jack_type;
 
-	/* NAU88L24 supports 4 butons headset detection
+	/* NAU88L24 supports 4 buttons headset detection
 	 * KEY_PLAYPAUSE
 	 * KEY_VOICECOMMAND
 	 * KEY_VOLUMEUP
@@ -257,7 +257,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	snd_soc_card_set_drvdata(&snd_soc_card_cht, drv);
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	snd_soc_card_cht.dev = &pdev->dev;
 	mach = pdev->dev.platform_data;
 	platform_name = mach->mach_params.platform;
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 804dbc7911d5..381bf6054047 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -653,7 +653,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 	    (cht_rt5645_quirk & CHT_RT5645_SSP0_AIF2))
 		cht_dailink[dai_index].cpus->dai_name = "ssp0-port";
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	platform_name = mach->mach_params.platform;
 
 	ret_val = snd_soc_fixup_dai_links_platform_name(card,
diff --git a/sound/soc/intel/boards/cht_bsw_rt5672.c b/sound/soc/intel/boards/cht_bsw_rt5672.c
index 9509b6e161b8..ba96741c7771 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5672.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5672.c
@@ -483,7 +483,7 @@ static int snd_cht_mc_probe(struct platform_device *pdev)
 		drv->use_ssp0 = true;
 	}
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	snd_soc_card_cht.dev = &pdev->dev;
 	platform_name = mach->mach_params.platform;
 
diff --git a/sound/soc/intel/boards/glk_rt5682_max98357a.c b/sound/soc/intel/boards/glk_rt5682_max98357a.c
index 71fe26a1b701..99b3d7642cb7 100644
--- a/sound/soc/intel/boards/glk_rt5682_max98357a.c
+++ b/sound/soc/intel/boards/glk_rt5682_max98357a.c
@@ -604,7 +604,7 @@ static int geminilake_audio_probe(struct platform_device *pdev)
 	card->dev = &pdev->dev;
 	snd_soc_card_set_drvdata(card, ctx);
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	mach = pdev->dev.platform_data;
 	platform_name = mach->mach_params.platform;
 
diff --git a/sound/soc/intel/boards/haswell.c b/sound/soc/intel/boards/haswell.c
index c763bfeb1f38..b5ca3177be6a 100644
--- a/sound/soc/intel/boards/haswell.c
+++ b/sound/soc/intel/boards/haswell.c
@@ -175,7 +175,7 @@ static int haswell_audio_probe(struct platform_device *pdev)
 
 	haswell_rt5640.dev = &pdev->dev;
 
-	/* override plaform name, if required */
+	/* override platform name, if required */
 	mach = pdev->dev.platform_data;
 	ret = snd_soc_fixup_dai_links_platform_name(&haswell_rt5640,
 						    mach->mach_params.platform);
diff --git a/tools/testing/selftests/net/udpgso_bench.sh b/tools/testing/selftests/net/udpgso_bench.sh
index dc932fd65363..640bc43452fa 100755
--- a/tools/testing/selftests/net/udpgso_bench.sh
+++ b/tools/testing/selftests/net/udpgso_bench.sh
@@ -7,6 +7,7 @@ readonly GREEN='\033[0;92m'
 readonly YELLOW='\033[0;33m'
 readonly RED='\033[0;31m'
 readonly NC='\033[0m' # No Color
+readonly TESTPORT=8000
 
 readonly KSFT_PASS=0
 readonly KSFT_FAIL=1
@@ -56,11 +57,26 @@ trap wake_children EXIT
 
 run_one() {
 	local -r args=$@
+	local nr_socks=0
+	local i=0
+	local -r timeout=10
+
+	./udpgso_bench_rx -p "$TESTPORT" &
+	./udpgso_bench_rx -p "$TESTPORT" -t &
+
+	# Wait for the above test program to get ready to receive connections.
+	while [ "$i" -lt "$timeout" ]; do
+		nr_socks="$(ss -lnHi | grep -c "\*:${TESTPORT}")"
+		[ "$nr_socks" -eq 2 ] && break
+		i=$((i + 1))
+		sleep 1
+	done
+	if [ "$nr_socks" -ne 2 ]; then
+		echo "timed out while waiting for udpgso_bench_rx"
+		exit 1
+	fi
 
-	./udpgso_bench_rx &
-	./udpgso_bench_rx -t &
-
-	./udpgso_bench_tx ${args}
+	./udpgso_bench_tx -p "$TESTPORT" ${args}
 }
 
 run_in_netns() {
diff --git a/tools/testing/selftests/net/udpgso_bench_rx.c b/tools/testing/selftests/net/udpgso_bench_rx.c
index 6a193425c367..4058c7451e70 100644
--- a/tools/testing/selftests/net/udpgso_bench_rx.c
+++ b/tools/testing/selftests/net/udpgso_bench_rx.c
@@ -250,7 +250,7 @@ static int recv_msg(int fd, char *buf, int len, int *gso_size)
 static void do_flush_udp(int fd)
 {
 	static char rbuf[ETH_MAX_MTU];
-	int ret, len, gso_size, budget = 256;
+	int ret, len, gso_size = 0, budget = 256;
 
 	len = cfg_read_all ? sizeof(rbuf) : 0;
 	while (budget--) {
@@ -336,6 +336,8 @@ static void parse_opts(int argc, char **argv)
 			cfg_verify = true;
 			cfg_read_all = true;
 			break;
+		default:
+			exit(1);
 		}
 	}
 
diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c
index f1fdaa270291..477392715a9a 100644
--- a/tools/testing/selftests/net/udpgso_bench_tx.c
+++ b/tools/testing/selftests/net/udpgso_bench_tx.c
@@ -62,6 +62,7 @@ static int	cfg_payload_len	= (1472 * 42);
 static int	cfg_port	= 8000;
 static int	cfg_runtime_ms	= -1;
 static bool	cfg_poll;
+static int	cfg_poll_loop_timeout_ms = 2000;
 static bool	cfg_segment;
 static bool	cfg_sendmmsg;
 static bool	cfg_tcp;
@@ -235,16 +236,17 @@ static void flush_errqueue_recv(int fd)
 	}
 }
 
-static void flush_errqueue(int fd, const bool do_poll)
+static void flush_errqueue(int fd, const bool do_poll,
+			   unsigned long poll_timeout, const bool poll_err)
 {
 	if (do_poll) {
 		struct pollfd fds = {0};
 		int ret;
 
 		fds.fd = fd;
-		ret = poll(&fds, 1, 500);
+		ret = poll(&fds, 1, poll_timeout);
 		if (ret == 0) {
-			if (cfg_verbose)
+			if ((cfg_verbose) && (poll_err))
 				fprintf(stderr, "poll timeout\n");
 		} else if (ret < 0) {
 			error(1, errno, "poll");
@@ -254,6 +256,20 @@ static void flush_errqueue(int fd, const bool do_poll)
 	flush_errqueue_recv(fd);
 }
 
+static void flush_errqueue_retry(int fd, unsigned long num_sends)
+{
+	unsigned long tnow, tstop;
+	bool first_try = true;
+
+	tnow = gettimeofday_ms();
+	tstop = tnow + cfg_poll_loop_timeout_ms;
+	do {
+		flush_errqueue(fd, true, tstop - tnow, first_try);
+		first_try = false;
+		tnow = gettimeofday_ms();
+	} while ((stat_zcopies != num_sends) && (tnow < tstop));
+}
+
 static int send_tcp(int fd, char *data)
 {
 	int ret, done = 0, count = 0;
@@ -413,7 +429,8 @@ static int send_udp_segment(int fd, char *data)
 
 static void usage(const char *filepath)
 {
-	error(1, 0, "Usage: %s [-46acmHPtTuvz] [-C cpu] [-D dst ip] [-l secs] [-M messagenr] [-p port] [-s sendsize] [-S gsosize]",
+	error(1, 0, "Usage: %s [-46acmHPtTuvz] [-C cpu] [-D dst ip] [-l secs] "
+		    "[-L secs] [-M messagenr] [-p port] [-s sendsize] [-S gsosize]",
 		    filepath);
 }
 
@@ -423,7 +440,7 @@ static void parse_opts(int argc, char **argv)
 	int max_len, hdrlen;
 	int c;
 
-	while ((c = getopt(argc, argv, "46acC:D:Hl:mM:p:s:PS:tTuvz")) != -1) {
+	while ((c = getopt(argc, argv, "46acC:D:Hl:L:mM:p:s:PS:tTuvz")) != -1) {
 		switch (c) {
 		case '4':
 			if (cfg_family != PF_UNSPEC)
@@ -452,6 +469,9 @@ static void parse_opts(int argc, char **argv)
 		case 'l':
 			cfg_runtime_ms = strtoul(optarg, NULL, 10) * 1000;
 			break;
+		case 'L':
+			cfg_poll_loop_timeout_ms = strtoul(optarg, NULL, 10) * 1000;
+			break;
 		case 'm':
 			cfg_sendmmsg = true;
 			break;
@@ -490,6 +510,8 @@ static void parse_opts(int argc, char **argv)
 		case 'z':
 			cfg_zerocopy = true;
 			break;
+		default:
+			exit(1);
 		}
 	}
 
@@ -677,7 +699,7 @@ int main(int argc, char **argv)
 			num_sends += send_udp(fd, buf[i]);
 		num_msgs++;
 		if ((cfg_zerocopy && ((num_msgs & 0xF) == 0)) || cfg_tx_tstamp)
-			flush_errqueue(fd, cfg_poll);
+			flush_errqueue(fd, cfg_poll, 500, true);
 
 		if (cfg_msg_nr && num_msgs >= cfg_msg_nr)
 			break;
@@ -696,7 +718,7 @@ int main(int argc, char **argv)
 	} while (!interrupted && (cfg_runtime_ms == -1 || tnow < tstop));
 
 	if (cfg_zerocopy || cfg_tx_tstamp)
-		flush_errqueue(fd, true);
+		flush_errqueue_retry(fd, num_sends);
 
 	if (close(fd))
 		error(1, errno, "close");
