Linux 5.10.112

index 428012687a80..7f7f6bae21c2 100644
@@ -1101,11 +1101,13 @@ static int __init da850_evm_config_emac(void)
 	int ret;
 	u32 val;
 	struct davinci_soc_info *soc_info = &davinci_soc_info;
-	u8 rmii_en = soc_info->emac_pdata->rmii_en;
+	u8 rmii_en;
 
 	if (!machine_is_davinci_da850_evm())
 		return 0;
 
+	rmii_en = soc_info->emac_pdata->rmii_en;
+
 	cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG);
 
 	val = __raw_readl(cfg_chip3_base);

index 73039949b5ce..5f8e4c2df53c 100644
@@ -41,7 +41,7 @@ bool alternative_is_applied(u16 cpufeature)
 /*
  * Check if the target PC is within an alternative block.
  */
-static bool branch_insn_requires_update(struct alt_instr *alt, unsigned long pc)
+static __always_inline bool branch_insn_requires_update(struct alt_instr *alt, unsigned long pc)
 {
 	unsigned long replptr = (unsigned long)ALT_REPL_PTR(alt);
 	return !(pc >= replptr && pc <= (replptr + alt->alt_len));

@@ -49,7 +49,7 @@ static bool branch_insn_requires_update(struct alt_instr *alt, unsigned long pc)
 
 #define align_down(x, a)	((unsigned long)(x) & ~(((unsigned long)(a)) - 1))
 
-static u32 get_alt_insn(struct alt_instr *alt, __le32 *insnptr, __le32 *altinsnptr)
+static __always_inline u32 get_alt_insn(struct alt_instr *alt, __le32 *insnptr, __le32 *altinsnptr)
 {
 	u32 insn;
 

@@ -94,7 +94,7 @@ static u32 get_alt_insn(struct alt_instr *alt, __le32 *insnptr, __le32 *altinsnp
 	return insn;
 }
 
-static void patch_alternative(struct alt_instr *alt,
+static noinstr void patch_alternative(struct alt_instr *alt,
 			      __le32 *origptr, __le32 *updptr, int nr_inst)
 {
 	__le32 *replptr;

index b512b5503f6e..d4ff9ae673fa 100644
@@ -54,6 +54,9 @@ static int psci_acpi_cpu_init_idle(unsigned int cpu)
 	struct acpi_lpi_state *lpi;
 	struct acpi_processor *pr = per_cpu(processors, cpu);
 
+	if (unlikely(!pr || !pr->flags.has_lpi))
+		return -EINVAL;
+
 	/*
 	 * If the PSCI cpu_suspend function hook has not been initialized
 	 * idle states must not be enabled, so bail out

@@ -61,9 +64,6 @@ static int psci_acpi_cpu_init_idle(unsigned int cpu)
 	if (!psci_ops.cpu_suspend)
 		return -EOPNOTSUPP;
 
-	if (unlikely(!pr || !pr->flags.has_lpi))
-		return -EINVAL;
-
 	count = pr->power.count - 1;
 	if (count <= 0)
 		return -ENODEV;

index 0eb41dce55da..b0e4001efb50 100644
@@ -1340,8 +1340,9 @@ static inline int kvm_arch_flush_remote_tlb(struct kvm *kvm)
 		return -ENOTSUPP;
 }
 
-int kvm_mmu_module_init(void);
-void kvm_mmu_module_exit(void);
+void kvm_mmu_x86_module_init(void);
+int kvm_mmu_vendor_module_init(void);
+void kvm_mmu_vendor_module_exit(void);
 
 void kvm_mmu_destroy(struct kvm_vcpu *vcpu);
 int kvm_mmu_create(struct kvm_vcpu *vcpu);

index 20d29ae8ed70..99ea1ec12ffe 100644
@@ -5876,12 +5876,24 @@ static int set_nx_huge_pages(const char *val, const struct kernel_param *kp)
 	return 0;
 }
 
-int kvm_mmu_module_init(void)
+/*
+ * nx_huge_pages needs to be resolved to true/false when kvm.ko is loaded, as
+ * its default value of -1 is technically undefined behavior for a boolean.
+ */
+void kvm_mmu_x86_module_init(void)
 {
-	int ret = -ENOMEM;
-
 	if (nx_huge_pages == -1)
 		__set_nx_huge_pages(get_nx_auto_mode());
+}
+
+/*
+ * The bulk of the MMU initialization is deferred until the vendor module is
+ * loaded as many of the masks/values may be modified by VMX or SVM, i.e. need
+ * to be reset when a potentially different vendor module is loaded.
+ */
+int kvm_mmu_vendor_module_init(void)
+{
+	int ret = -ENOMEM;
 
 	/*
 	 * MMU roles use union aliasing which is, generally speaking, an

@@ -5955,7 +5967,7 @@ void kvm_mmu_destroy(struct kvm_vcpu *vcpu)
 	mmu_free_memory_caches(vcpu);
 }
 
-void kvm_mmu_module_exit(void)
+void kvm_mmu_vendor_module_exit(void)
 {
 	mmu_destroy_caches();
 	percpu_counter_destroy(&kvm_total_used_mmu_pages);

index 70d23bec09f5..4588f73bf59a 100644
@@ -8005,7 +8005,7 @@ int kvm_arch_init(void *opaque)
 		goto out_free_x86_emulator_cache;
 	}
 
-	r = kvm_mmu_module_init();
+	r = kvm_mmu_vendor_module_init();
 	if (r)
 		goto out_free_percpu;
 

@@ -8065,7 +8065,7 @@ void kvm_arch_exit(void)
 	cancel_work_sync(&pvclock_gtod_work);
 #endif
 	kvm_x86_ops.hardware_enable = NULL;
-	kvm_mmu_module_exit();
+	kvm_mmu_vendor_module_exit();
 	free_percpu(user_return_msrs);
 	kmem_cache_destroy(x86_emulator_cache);
 	kmem_cache_destroy(x86_fpu_cache);

@@ -11426,3 +11426,19 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_unaccelerated_access);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_incomplete_ipi);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_avic_ga_log);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_apicv_update_request);
+
+static int __init kvm_x86_init(void)
+{
+	kvm_mmu_x86_module_init();
+	return 0;
+}
+module_init(kvm_x86_init);
+
+static void __exit kvm_x86_exit(void)
+{
+	/*
+	 * If module_init() is implemented, module_exit() must also be
+	 * implemented to allow module unload.
+	 */
+}
+module_exit(kvm_x86_exit);

index 8377c3ed10ff..9921b481c7ee 100644
@@ -1080,6 +1080,11 @@ static int flatten_lpi_states(struct acpi_processor *pr,
 	return 0;
 }
 
+int __weak acpi_processor_ffh_lpi_probe(unsigned int cpu)
+{
+	return -EOPNOTSUPP;
+}
+
 static int acpi_processor_get_lpi_info(struct acpi_processor *pr)
 {
 	int ret, i;

@@ -1088,6 +1093,11 @@ static int acpi_processor_get_lpi_info(struct acpi_processor *pr)
 	struct acpi_device *d = NULL;
 	struct acpi_lpi_states_array info[2], *tmp, *prev, *curr;
 
+	/* make sure our architecture has support */
+	ret = acpi_processor_ffh_lpi_probe(pr->id);
+	if (ret == -EOPNOTSUPP)
+		return ret;
+
 	if (!osc_pc_lpi_support_confirmed)
 		return -EOPNOTSUPP;
 

@@ -1139,11 +1149,6 @@ static int acpi_processor_get_lpi_info(struct acpi_processor *pr)
 	return 0;
 }
 
-int __weak acpi_processor_ffh_lpi_probe(unsigned int cpu)
-{
-	return -ENODEV;
-}
-
 int __weak acpi_processor_ffh_lpi_enter(struct acpi_lpi_state *lpi)
 {
 	return -ENODEV;

index d2b544bdc7b5..f963a0a7da46 100644
@@ -3974,6 +3974,9 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = {
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Crucial_CT*MX100*",		"MU01",	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
+	{ "Samsung SSD 840 EVO*",	NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
+						ATA_HORKAGE_NO_DMA_LOG |
+						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Samsung SSD 840*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |
 						ATA_HORKAGE_ZERO_AFTER_TRIM, },
 	{ "Samsung SSD 850*",		NULL,	ATA_HORKAGE_NO_NCQ_TRIM |

index 4645677d86f1..a45678cd9b74 100644
@@ -202,7 +202,8 @@ scmi_clock_describe_rates_get(const struct scmi_handle *handle, u32 clk_id,
 
 	if (rate_discrete && rate) {
 		clk->list.num_rates = tot_rate_cnt;
-		sort(rate, tot_rate_cnt, sizeof(*rate), rate_cmp_func, NULL);
+		sort(clk->list.rates, tot_rate_cnt, sizeof(*rate),
+		     rate_cmp_func, NULL);
 	}
 
 	clk->rate_discrete = rate_discrete;

index 55e4f402ec8b..44ee319da1b3 100644
@@ -276,8 +276,8 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares,
 	pin = agpio->pin_table[0];
 
 	if (pin <= 255) {
-		char ev_name[5];
-		sprintf(ev_name, "_%c%02hhX",
+		char ev_name[8];
+		sprintf(ev_name, "_%c%02X",
 			agpio->triggering == ACPI_EDGE_SENSITIVE ? 'E' : 'L',
 			pin);
 		if (ACPI_SUCCESS(acpi_get_handle(handle, ev_name, &evt_handle)))

index 5b393622f592..a0f0a17e224f 100644
@@ -119,6 +119,7 @@
 #define CONNECTOR_OBJECT_ID_eDP                   0x14
 #define CONNECTOR_OBJECT_ID_MXM                   0x15
 #define CONNECTOR_OBJECT_ID_LVDS_eDP              0x16
+#define CONNECTOR_OBJECT_ID_USBC                  0x17
 
 /* deleted */
 

index 26f8a2138377..1b4c7ced8b92 100644
@@ -1024,11 +1024,15 @@ int amdgpu_amdkfd_gpuvm_acquire_process_vm(struct kgd_dev *kgd,
 					   struct dma_fence **ef)
 {
 	struct amdgpu_device *adev = get_amdgpu_device(kgd);
-	struct drm_file *drm_priv = filp->private_data;
-	struct amdgpu_fpriv *drv_priv = drm_priv->driver_priv;
-	struct amdgpu_vm *avm = &drv_priv->vm;
+	struct amdgpu_fpriv *drv_priv;
+	struct amdgpu_vm *avm;
 	int ret;
 
+	ret = amdgpu_file_to_fpriv(filp, &drv_priv);
+	if (ret)
+		return ret;
+	avm = &drv_priv->vm;
+
 	/* Already a compute VM? */
 	if (avm->process_info)
 		return -EINVAL;

index ed13a2f76884..30659c1776e8 100644
@@ -632,7 +632,7 @@ MODULE_PARM_DESC(sched_policy,
  * Maximum number of processes that HWS can schedule concurrently. The maximum is the
  * number of VMIDs assigned to the HWS, which is also the default.
  */
-int hws_max_conc_proc = 8;
+int hws_max_conc_proc = -1;
 module_param(hws_max_conc_proc, int, 0444);
 MODULE_PARM_DESC(hws_max_conc_proc,
 	"Max # processes HWS can execute concurrently when sched_policy=0 (0 = no concurrency, #VMIDs for KFD = Maximum(default))");

index b19f7bd37781..405bb3efa2a9 100644
@@ -1248,6 +1248,8 @@ static const struct amdgpu_gfxoff_quirk amdgpu_gfxoff_quirk_list[] = {
 	{ 0x1002, 0x15dd, 0x103c, 0x83e7, 0xd3 },
 	/* GFXOFF is unstable on C6 parts with a VBIOS 113-RAVEN-114 */
 	{ 0x1002, 0x15dd, 0x1002, 0x15dd, 0xc6 },
+	/* Apple MacBook Pro (15-inch, 2019) Radeon Pro Vega 20 4 GB */
+	{ 0x1002, 0x69af, 0x106b, 0x019a, 0xc0 },
 	{ 0, 0, 0, 0, 0 },
 };
 

index 2099f6ebd833..bdb8e596bda6 100644
@@ -1429,8 +1429,11 @@ static int vcn_v3_0_start_sriov(struct amdgpu_device *adev)
 
 static int vcn_v3_0_stop_dpg_mode(struct amdgpu_device *adev, int inst_idx)
 {
+	struct dpg_pause_state state = {.fw_based = VCN_DPG_STATE__UNPAUSE};
 	uint32_t tmp;
 
+	vcn_v3_0_pause_dpg_mode(adev, 0, &state);
+
 	/* Wait for power status to be 1 */
 	SOC15_WAIT_ON_RREG(VCN, inst_idx, mmUVD_POWER_STATUS, 1,
 		UVD_POWER_STATUS__UVD_POWER_STATUS_MASK);

index 84313135c2ea..148e43dee657 100644
@@ -664,15 +664,10 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 			- kfd->vm_info.first_vmid_kfd + 1;
 
 	/* Verify module parameters regarding mapped process number*/
-	if ((hws_max_conc_proc < 0)
-			|| (hws_max_conc_proc > kfd->vm_info.vmid_num_kfd)) {
-		dev_err(kfd_device,
-			"hws_max_conc_proc %d must be between 0 and %d, use %d instead\n",
-			hws_max_conc_proc, kfd->vm_info.vmid_num_kfd,
-			kfd->vm_info.vmid_num_kfd);
+	if (hws_max_conc_proc >= 0)
+		kfd->max_proc_per_quantum = min((u32)hws_max_conc_proc, kfd->vm_info.vmid_num_kfd);
+	else
 		kfd->max_proc_per_quantum = kfd->vm_info.vmid_num_kfd;
-	} else
-		kfd->max_proc_per_quantum = hws_max_conc_proc;
 
 	/* calculate max size of mqds needed for queues */
 	size = max_num_of_queues_per_device *

index ba2c2ce0c55a..159be13ef20b 100644
@@ -531,6 +531,8 @@ static struct kfd_event_waiter *alloc_event_waiters(uint32_t num_events)
 	event_waiters = kmalloc_array(num_events,
 					sizeof(struct kfd_event_waiter),
 					GFP_KERNEL);
+	if (!event_waiters)
+		return NULL;
 
 	for (i = 0; (event_waiters) && (i < num_events) ; i++) {
 		init_wait(&event_waiters[i].wait);

index e828f9414ba2..7bb151283f44 100644
@@ -2022,7 +2022,8 @@ static int dm_resume(void *handle)
 		 * this is the case when traversing through already created
 		 * MST connectors, should be skipped
 		 */
-		if (aconnector->mst_port)
+		if (aconnector->dc_link &&
+		    aconnector->dc_link->type == dc_connection_mst_branch)
 			continue;
 
 		mutex_lock(&aconnector->hpd_lock);

index 5c5ccbad9658..1e47afc4ccc1 100644
@@ -1701,8 +1701,8 @@ bool dc_is_stream_unchanged(
 	if (old_stream->ignore_msa_timing_param != stream->ignore_msa_timing_param)
 		return false;
 
-	// Only Have Audio left to check whether it is same or not. This is a corner case for Tiled sinks
-	if (old_stream->audio_info.mode_count != stream->audio_info.mode_count)
+	/*compare audio info*/
+	if (memcmp(&old_stream->audio_info, &stream->audio_info, sizeof(stream->audio_info)) != 0)
 		return false;
 
 	return true;

index 532f6a1145b5..31a13daf4289 100644
@@ -2387,14 +2387,18 @@ void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
 				&blnd_cfg.black_color);
 	}
 
-	if (per_pixel_alpha)
-		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
-	else
-		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
-
 	blnd_cfg.overlap_only = false;
 	blnd_cfg.global_gain = 0xff;
 
+	if (per_pixel_alpha && pipe_ctx->plane_state->global_alpha) {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN;
+		blnd_cfg.global_gain = pipe_ctx->plane_state->global_alpha_value;
+	} else if (per_pixel_alpha) {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
+	} else {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
+	}
+
 	if (pipe_ctx->plane_state->global_alpha)
 		blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value;
 	else

index 79a2b9c785f0..3d778760a3b5 100644
@@ -2270,14 +2270,18 @@ void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
 				pipe_ctx, &blnd_cfg.black_color);
 	}
 
-	if (per_pixel_alpha)
-		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
-	else
-		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
-
 	blnd_cfg.overlap_only = false;
 	blnd_cfg.global_gain = 0xff;
 
+	if (per_pixel_alpha && pipe_ctx->plane_state->global_alpha) {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA_COMBINED_GLOBAL_GAIN;
+		blnd_cfg.global_gain = pipe_ctx->plane_state->global_alpha_value;
+	} else if (per_pixel_alpha) {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
+	} else {
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
+	}
+
 	if (pipe_ctx->plane_state->global_alpha)
 		blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value;
 	else

index 0fdf7a3e96de..96e18050a617 100644
@@ -100,7 +100,8 @@ enum vsc_packet_revision {
 //PB7 = MD0
 #define MASK_VTEM_MD0__VRR_EN         0x01
 #define MASK_VTEM_MD0__M_CONST        0x02
-#define MASK_VTEM_MD0__RESERVED2      0x0C
+#define MASK_VTEM_MD0__QMS_EN         0x04
+#define MASK_VTEM_MD0__RESERVED2      0x08
 #define MASK_VTEM_MD0__FVA_FACTOR_M1  0xF0
 
 //MD1

@@ -109,7 +110,7 @@ enum vsc_packet_revision {
 //MD2
 #define MASK_VTEM_MD2__BASE_REFRESH_RATE_98  0x03
 #define MASK_VTEM_MD2__RB                    0x04
-#define MASK_VTEM_MD2__RESERVED3             0xF8
+#define MASK_VTEM_MD2__NEXT_TFR              0xF8
 
 //MD3
 #define MASK_VTEM_MD3__BASE_REFRESH_RATE_07  0xFF

index 9e09805575db..39563daff4a0 100644
@@ -1222,7 +1222,7 @@ a6xx_create_private_address_space(struct msm_gpu *gpu)
 		return ERR_CAST(mmu);
 
 	return msm_gem_address_space_create(mmu,
-		"gpu", 0x100000000ULL, 0x1ffffffffULL);
+		"gpu", 0x100000000ULL, SZ_4G);
 }
 
 static uint32_t a6xx_get_rptr(struct msm_gpu *gpu, struct msm_ringbuffer *ring)

index 1d28dfba2c9b..fb421ca56b3d 100644
@@ -644,7 +644,7 @@ struct drm_connector *msm_dsi_manager_connector_init(u8 id)
 	return connector;
 
 fail:
-	connector->funcs->destroy(msm_dsi->connector);
+	connector->funcs->destroy(connector);
 	return ERR_PTR(ret);
 }
 

index 819567e40565..9c05bf6c4551 100644
@@ -849,6 +849,7 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
 					get_pid_task(aspace->pid, PIDTYPE_PID);
 				if (task) {
 					comm = kstrdup(task->comm, GFP_KERNEL);
+					put_task_struct(task);
 				} else {
 					comm = NULL;
 				}

index b4a31d506fcc..74eca68891ad 100644
@@ -451,8 +451,9 @@ static void ipu_di_config_clock(struct ipu_di *di,
 
 		error = rate / (sig->mode.pixelclock / 1000);
 
-		dev_dbg(di->ipu->dev, "  IPU clock can give %lu with divider %u, error %d.%u%%\n",
-			rate, div, (signed)(error - 1000) / 10, error % 10);
+		dev_dbg(di->ipu->dev, "  IPU clock can give %lu with divider %u, error %c%d.%d%%\n",
+			rate, div, error < 1000 ? '-' : '+',
+			abs(error - 1000) / 10, abs(error - 1000) % 10);
 
 		/* Allow a 1% error */
 		if (error < 1010 && error >= 990) {

index 356e22159e83..769851b6e74c 100644
@@ -378,7 +378,16 @@ int hv_ringbuffer_read(struct vmbus_channel *channel,
 static u32 hv_pkt_iter_avail(const struct hv_ring_buffer_info *rbi)
 {
 	u32 priv_read_loc = rbi->priv_read_index;
-	u32 write_loc = READ_ONCE(rbi->ring_buffer->write_index);
+	u32 write_loc;
+
+	/*
+	 * The Hyper-V host writes the packet data, then uses
+	 * store_release() to update the write_index.  Use load_acquire()
+	 * here to prevent loads of the packet data from being re-ordered
+	 * before the read of the write_index and potentially getting
+	 * stale data.
+	 */
+	write_loc = virt_load_acquire(&rbi->ring_buffer->write_index);
 
 	if (write_loc >= priv_read_loc)
 		return write_loc - priv_read_loc;

index 20f2772c0e79..2c909522f0f3 100644
@@ -137,6 +137,12 @@ static int pasemi_i2c_xfer_msg(struct i2c_adapter *adapter,
 
 		TXFIFO_WR(smbus, msg->buf[msg->len-1] |
 			  (stop ? MTXFIFO_STOP : 0));
+
+		if (stop) {
+			err = pasemi_smb_waitready(smbus);
+			if (err)
+				goto reset_out;
+		}
 	}
 
 	return 0;

index 3690e28cc7ea..a16e066989fa 100644
@@ -499,6 +499,7 @@ iscsi_iser_conn_bind(struct iscsi_cls_session *cls_session,
 	iser_conn->iscsi_conn = conn;
 
 out:
+	iscsi_put_endpoint(ep);
 	mutex_unlock(&iser_conn->state_mutex);
 	return error;
 }

@@ -988,6 +989,7 @@ static struct iscsi_transport iscsi_iser_transport = {
 	/* connection management */
 	.create_conn            = iscsi_iser_conn_create,
 	.bind_conn              = iscsi_iser_conn_bind,
+	.unbind_conn		= iscsi_conn_unbind,
 	.destroy_conn           = iscsi_conn_teardown,
 	.attr_is_visible	= iser_attr_is_visible,
 	.set_param              = iscsi_iser_set_param,

index 186f91e2752c..06fe43c13ba3 100644
@@ -429,7 +429,7 @@ static struct dm_path *hst_select_path(struct path_selector *ps,
 {
 	struct selector *s = ps->context;
 	struct path_info *pi = NULL, *best = NULL;
-	u64 time_now = sched_clock();
+	u64 time_now = ktime_get_ns();
 	struct dm_path *ret = NULL;
 	unsigned long flags;
 

@@ -470,7 +470,7 @@ static int hst_start_io(struct path_selector *ps, struct dm_path *path,
 
 static u64 path_service_time(struct path_info *pi, u64 start_time)
 {
-	u64 sched_now = ktime_get_ns();
+	u64 now = ktime_get_ns();
 
 	/* if a previous disk request has finished after this IO was
 	 * sent to the hardware, pretend the submission happened

@@ -479,11 +479,11 @@ static u64 path_service_time(struct path_info *pi, u64 start_time)
 	if (time_after64(pi->last_finish, start_time))
 		start_time = pi->last_finish;
 
-	pi->last_finish = sched_now;
-	if (time_before64(sched_now, start_time))
+	pi->last_finish = now;
+	if (time_before64(now, start_time))
 		return 0;
 
-	return sched_now - start_time;
+	return now - start_time;
 }
 
 static int hst_end_io(struct path_selector *ps, struct dm_path *path,

index f7471a2642dd..6f085e96c3f3 100644
@@ -4232,6 +4232,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
 	}
 
 	if (ic->internal_hash) {
+		size_t recalc_tags_size;
 		ic->recalc_wq = alloc_workqueue("dm-integrity-recalc", WQ_MEM_RECLAIM, 1);
 		if (!ic->recalc_wq ) {
 			ti->error = "Cannot allocate workqueue";

@@ -4245,8 +4246,10 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
 			r = -ENOMEM;
 			goto bad;
 		}
-		ic->recalc_tags = kvmalloc_array(RECALC_SECTORS >> ic->sb->log2_sectors_per_block,
-						 ic->tag_size, GFP_KERNEL);
+		recalc_tags_size = (RECALC_SECTORS >> ic->sb->log2_sectors_per_block) * ic->tag_size;
+		if (crypto_shash_digestsize(ic->internal_hash) > ic->tag_size)
+			recalc_tags_size += crypto_shash_digestsize(ic->internal_hash) - ic->tag_size;
+		ic->recalc_tags = kvmalloc(recalc_tags_size, GFP_KERNEL);
 		if (!ic->recalc_tags) {
 			ti->error = "Cannot allocate tags for recalculating";
 			r = -ENOMEM;

index 6759091b15e0..d99ea8973b67 100644
@@ -895,7 +895,7 @@ static int rga_probe(struct platform_device *pdev)
 	}
 	rga->dst_mmu_pages =
 		(unsigned int *)__get_free_pages(GFP_KERNEL | __GFP_ZERO, 3);
-	if (rga->dst_mmu_pages) {
+	if (!rga->dst_mmu_pages) {
 		ret = -ENOMEM;
 		goto free_src_pages;
 	}

index c267283b01fd..e749dcb3ddea 100644
@@ -544,20 +544,27 @@ static int atmel_ebi_probe(struct platform_device *pdev)
 	smc_np = of_parse_phandle(dev->of_node, "atmel,smc", 0);
 
 	ebi->smc.regmap = syscon_node_to_regmap(smc_np);
-	if (IS_ERR(ebi->smc.regmap))
-		return PTR_ERR(ebi->smc.regmap);
+	if (IS_ERR(ebi->smc.regmap)) {
+		ret = PTR_ERR(ebi->smc.regmap);
+		goto put_node;
+	}
 
 	ebi->smc.layout = atmel_hsmc_get_reg_layout(smc_np);
-	if (IS_ERR(ebi->smc.layout))
-		return PTR_ERR(ebi->smc.layout);
+	if (IS_ERR(ebi->smc.layout)) {
+		ret = PTR_ERR(ebi->smc.layout);
+		goto put_node;
+	}
 
 	ebi->smc.clk = of_clk_get(smc_np, 0);
 	if (IS_ERR(ebi->smc.clk)) {
-		if (PTR_ERR(ebi->smc.clk) != -ENOENT)
-			return PTR_ERR(ebi->smc.clk);
+		if (PTR_ERR(ebi->smc.clk) != -ENOENT) {
+			ret = PTR_ERR(ebi->smc.clk);
+			goto put_node;
+		}
 
 		ebi->smc.clk = NULL;
 	}
+	of_node_put(smc_np);
 	ret = clk_prepare_enable(ebi->smc.clk);
 	if (ret)
 		return ret;

@@ -608,6 +615,10 @@ static int atmel_ebi_probe(struct platform_device *pdev)
 	}
 
 	return of_platform_populate(np, NULL, NULL, dev);
+
+put_node:
+	of_node_put(smc_np);
+	return ret;
 }
 
 static __maybe_unused int atmel_ebi_resume(struct device *dev)

index 9019121a80f5..781af51e3f79 100644
@@ -592,6 +592,7 @@ static int rpcif_probe(struct platform_device *pdev)
 	struct platform_device *vdev;
 	struct device_node *flash;
 	const char *name;
+	int ret;
 
 	flash = of_get_next_child(pdev->dev.of_node, NULL);
 	if (!flash) {

@@ -615,7 +616,14 @@ static int rpcif_probe(struct platform_device *pdev)
 		return -ENOMEM;
 	vdev->dev.parent = &pdev->dev;
 	platform_set_drvdata(pdev, vdev);
-	return platform_device_add(vdev);
+
+	ret = platform_device_add(vdev);
+	if (ret) {
+		platform_device_put(vdev);
+		return ret;
+	}
+
+	return 0;
 }
 
 static int rpcif_remove(struct platform_device *pdev)

index cd8d9b0e0edb..c96dfc11aa6f 100644
@@ -1466,7 +1466,7 @@ static int felix_pci_probe(struct pci_dev *pdev,
 
 	err = dsa_register_switch(ds);
 	if (err) {
-		dev_err(&pdev->dev, "Failed to register DSA switch: %d\n", err);
+		dev_err_probe(&pdev->dev, err, "Failed to register DSA switch\n");
 		goto err_register_ds;
 	}
 

index 7dcd5613ee56..a2062144d7ca 100644
@@ -76,7 +76,7 @@ static inline void bcmgenet_writel(u32 value, void __iomem *offset)
 	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
 		__raw_writel(value, offset);
 	else
-		writel(value, offset);
+		writel_relaxed(value, offset);
 }
 
 static inline u32 bcmgenet_readl(void __iomem *offset)

@@ -84,7 +84,7 @@ static inline u32 bcmgenet_readl(void __iomem *offset)
 	if (IS_ENABLED(CONFIG_MIPS) && IS_ENABLED(CONFIG_CPU_BIG_ENDIAN))
 		return __raw_readl(offset);
 	else
-		return readl(offset);
+		return readl_relaxed(offset);
 }
 
 static inline void dmadesc_set_length_status(struct bcmgenet_priv *priv,

index 939b692ffc33..ce843ea91464 100644
@@ -650,6 +650,7 @@ static int mlxsw_i2c_probe(struct i2c_client *client,
 	return 0;
 
 errout:
+	mutex_destroy(&mlxsw_i2c->cmd.lock);
 	i2c_set_clientdata(client, NULL);
 
 	return err;

index fc99ad8e4a38..1664e9184c9c 100644
@@ -2895,11 +2895,9 @@ static netdev_tx_t myri10ge_sw_tso(struct sk_buff *skb,
 		status = myri10ge_xmit(curr, dev);
 		if (status != 0) {
 			dev_kfree_skb_any(curr);
-			if (segs != NULL) {
-				curr = segs;
-				segs = next;
+			skb_list_walk_safe(next, curr, next) {
 				curr->next = NULL;
-				dev_kfree_skb_any(segs);
+				dev_kfree_skb_any(curr);
 			}
 			goto drop;
 		}

index cd478d2cd871..00f6d347eaf7 100644
@@ -57,10 +57,6 @@
 #define TSE_PCS_USE_SGMII_ENA				BIT(0)
 #define TSE_PCS_IF_USE_SGMII				0x03
 
-#define SGMII_ADAPTER_CTRL_REG				0x00
-#define SGMII_ADAPTER_DISABLE				0x0001
-#define SGMII_ADAPTER_ENABLE				0x0000
-
 #define AUTONEGO_LINK_TIMER				20
 
 static int tse_pcs_reset(void __iomem *base, struct tse_pcs *pcs)

@@ -202,12 +198,8 @@ void tse_pcs_fix_mac_speed(struct tse_pcs *pcs, struct phy_device *phy_dev,
 			   unsigned int speed)
 {
 	void __iomem *tse_pcs_base = pcs->tse_pcs_base;
-	void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base;
 	u32 val;
 
-	writew(SGMII_ADAPTER_ENABLE,
-	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
-
 	pcs->autoneg = phy_dev->autoneg;
 
 	if (phy_dev->autoneg == AUTONEG_ENABLE) {

index 442812c0a4bd..694ac25ef426 100644
@@ -10,6 +10,10 @@
 #include <linux/phy.h>
 #include <linux/timer.h>
 
+#define SGMII_ADAPTER_CTRL_REG		0x00
+#define SGMII_ADAPTER_ENABLE		0x0000
+#define SGMII_ADAPTER_DISABLE		0x0001
+
 struct tse_pcs {
 	struct device *dev;
 	void __iomem *tse_pcs_base;

index f37b6d57b2fe..8bb0106cb7ea 100644
@@ -18,9 +18,6 @@
 
 #include "altr_tse_pcs.h"
 
-#define SGMII_ADAPTER_CTRL_REG                          0x00
-#define SGMII_ADAPTER_DISABLE                           0x0001
-
 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII 0x0
 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII 0x1
 #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII 0x2

@@ -62,16 +59,14 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
 {
 	struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
 	void __iomem *splitter_base = dwmac->splitter_base;
-	void __iomem *tse_pcs_base = dwmac->pcs.tse_pcs_base;
 	void __iomem *sgmii_adapter_base = dwmac->pcs.sgmii_adapter_base;
 	struct device *dev = dwmac->dev;
 	struct net_device *ndev = dev_get_drvdata(dev);
 	struct phy_device *phy_dev = ndev->phydev;
 	u32 val;
 
-	if ((tse_pcs_base) && (sgmii_adapter_base))
-		writew(SGMII_ADAPTER_DISABLE,
-		       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+	writew(SGMII_ADAPTER_DISABLE,
+	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
 
 	if (splitter_base) {
 		val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG);

@@ -93,7 +88,9 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
 		writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
 	}
 
-	if (tse_pcs_base && sgmii_adapter_base)
+	writew(SGMII_ADAPTER_ENABLE,
+	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+	if (phy_dev)
 		tse_pcs_fix_mac_speed(&dwmac->pcs, phy_dev, speed);
 }
 

index bbdcba88c021..3d91baf2e55a 100644
@@ -2060,15 +2060,14 @@ static int axienet_probe(struct platform_device *pdev)
 	if (ret)
 		goto cleanup_clk;
 
-	lp->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
-	if (lp->phy_node) {
-		ret = axienet_mdio_setup(lp);
-		if (ret)
-			dev_warn(&pdev->dev,
-				 "error registering MDIO bus: %d\n", ret);
-	}
+	ret = axienet_mdio_setup(lp);
+	if (ret)
+		dev_warn(&pdev->dev,
+			 "error registering MDIO bus: %d\n", ret);
+
 	if (lp->phy_mode == PHY_INTERFACE_MODE_SGMII ||
 	    lp->phy_mode == PHY_INTERFACE_MODE_1000BASEX) {
+		lp->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
 		if (!lp->phy_node) {
 			dev_err(&pdev->dev, "phy-handle required for 1000BaseX/SGMII\n");
 			ret = -EINVAL;

index 02d6f3ad9aca..83dc1c2c3b84 100644
@@ -311,7 +311,6 @@ static void sp_setup(struct net_device *dev)
 {
 	/* Finish setting up the DEVICE info. */
 	dev->netdev_ops		= &sp_netdev_ops;
-	dev->needs_free_netdev	= true;
 	dev->mtu		= SIXP_MTU;
 	dev->hard_header_len	= AX25_MAX_HEADER_LEN;
 	dev->header_ops 	= &ax25_header_ops;

@@ -679,9 +678,11 @@ static void sixpack_close(struct tty_struct *tty)
 	del_timer_sync(&sp->tx_t);
 	del_timer_sync(&sp->resync_t);
 
-	/* Free all 6pack frame buffers. */
+	/* Free all 6pack frame buffers after unreg. */
 	kfree(sp->rbuff);
 	kfree(sp->xbuff);
+
+	free_netdev(sp->dev);
 }
 
 /* Perform I/O control on an active 6pack channel. */

index fbd36891ee64..5d171e7f118d 100644
@@ -5,20 +5,18 @@
  * Copyright (C) 2014-2017 Broadcom
  */
 
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/io.h>
 #include <linux/kernel.h>
-#include <linux/phy.h>
-#include <linux/platform_device.h>
-#include <linux/sched.h>
 #include <linux/module.h>
-#include <linux/io.h>
-#include <linux/delay.h>
-#include <linux/clk.h>
-
 #include <linux/of.h>
-#include <linux/of_platform.h>
 #include <linux/of_mdio.h>
-
+#include <linux/of_platform.h>
+#include <linux/phy.h>
 #include <linux/platform_data/mdio-bcm-unimac.h>
+#include <linux/platform_device.h>
+#include <linux/sched.h>
 
 #define MDIO_CMD		0x00
 #define  MDIO_START_BUSY	(1 << 29)

index 5136275c8e73..99588192cc78 100644
@@ -14,10 +14,10 @@
  * Vitaly Bordug <[email protected]>
  */
 
-#include <linux/module.h>
+#include <linux/delay.h>
 #include <linux/mdio-bitbang.h>
+#include <linux/module.h>
 #include <linux/types.h>
-#include <linux/delay.h>
 
 #define MDIO_READ 2
 #define MDIO_WRITE 1

index 1afd6fc1a351..95ce274c1be1 100644
@@ -4,9 +4,9 @@
  */
 
 #include <linux/delay.h>
+#include <linux/io.h>
 #include <linux/module.h>
 #include <linux/phy.h>
-#include <linux/io.h>
 
 #include "mdio-cavium.h"
 

index 1b00235d7dc5..56c8f914f893 100644
@@ -17,15 +17,15 @@
  * Vitaly Bordug <[email protected]>
  */
 
-#include <linux/module.h>
-#include <linux/slab.h>
+#include <linux/gpio/consumer.h>
 #include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/platform_data/mdio-gpio.h>
 #include <linux/mdio-bitbang.h>
 #include <linux/mdio-gpio.h>
-#include <linux/gpio/consumer.h>
+#include <linux/module.h>
 #include <linux/of_mdio.h>
+#include <linux/platform_data/mdio-gpio.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
 
 struct mdio_gpio_info {
 	struct mdiobb_ctrl ctrl;

index 25c25ea6da66..9cd71d896963 100644
@@ -3,10 +3,10 @@
 /* Copyright (c) 2020 Sartura Ltd. */
 
 #include <linux/delay.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/of_mdio.h>
 #include <linux/phy.h>

index f0a6bfa61645..49d4e9aa30bb 100644
@@ -7,12 +7,12 @@
 
 #include <linux/delay.h>
 #include <linux/kernel.h>
+#include <linux/mfd/syscon.h>
 #include <linux/module.h>
-#include <linux/regmap.h>
 #include <linux/of_mdio.h>
 #include <linux/of_address.h>
 #include <linux/platform_device.h>
-#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
 
 /* MII address register definitions */
 #define MII_ADDR_REG_ADDR                       0x10

index 1c9232fca1e2..037649bef92e 100644
@@ -6,14 +6,14 @@
  * Copyright (c) 2017 Microsemi Corporation
  */
 
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/phy.h>
-#include <linux/platform_device.h>
 #include <linux/bitops.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/of_mdio.h>
+#include <linux/phy.h>
+#include <linux/platform_device.h>
 
 #define MSCC_MIIM_REG_STATUS		0x0
 #define		MSCC_MIIM_STATUS_STAT_PENDING	BIT(2)

index 42fb5f166136..641cfa41f492 100644
@@ -3,14 +3,14 @@
  * Copyright 2016 Broadcom
  */
 #include <linux/clk.h>
-#include <linux/platform_device.h>
+#include <linux/delay.h>
 #include <linux/device.h>
-#include <linux/of_mdio.h>
+#include <linux/iopoll.h>
+#include <linux/mdio-mux.h>
 #include <linux/module.h>
+#include <linux/of_mdio.h>
 #include <linux/phy.h>
-#include <linux/mdio-mux.h>
-#include <linux/delay.h>
-#include <linux/iopoll.h>
+#include <linux/platform_device.h>
 
 #define MDIO_RATE_ADJ_EXT_OFFSET	0x000
 #define MDIO_RATE_ADJ_INT_OFFSET	0x004

index 10a758fdc9e6..3c7f16f06b45 100644
@@ -3,13 +3,13 @@
  * Copyright (C) 2011, 2012 Cavium, Inc.
  */
 
-#include <linux/platform_device.h>
 #include <linux/device.h>
-#include <linux/of_mdio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/mdio-mux.h>
 #include <linux/module.h>
+#include <linux/of_mdio.h>
 #include <linux/phy.h>
-#include <linux/mdio-mux.h>
-#include <linux/gpio/consumer.h>
+#include <linux/platform_device.h>
 
 #define DRV_VERSION "1.1"
 #define DRV_DESCRIPTION "GPIO controlled MDIO bus multiplexer driver"

index d1a8780e24d8..c02fb2a067ee 100644
@@ -7,13 +7,13 @@
  * Copyright 2012 Freescale Semiconductor, Inc.
  */
 
-#include <linux/platform_device.h>
 #include <linux/device.h>
+#include <linux/mdio-mux.h>
+#include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/of_mdio.h>
-#include <linux/module.h>
 #include <linux/phy.h>
-#include <linux/mdio-mux.h>
+#include <linux/platform_device.h>
 
 struct mdio_mux_mmioreg_state {
 	void *mux_handle;

index d6564381aa3e..527acfc3c045 100644
@@ -4,10 +4,10 @@
  * Copyright 2019 NXP
  */
 
-#include <linux/platform_device.h>
 #include <linux/mdio-mux.h>
 #include <linux/module.h>
 #include <linux/mux/consumer.h>
+#include <linux/platform_device.h>
 
 struct mdio_mux_multiplexer_state {
 	struct mux_control *muxc;

index ccb3ee704eb1..3dde0c2b3e09 100644
@@ -3,12 +3,12 @@
  * Copyright (C) 2011, 2012 Cavium, Inc.
  */
 
-#include <linux/platform_device.h>
-#include <linux/mdio-mux.h>
-#include <linux/of_mdio.h>
 #include <linux/device.h>
+#include <linux/mdio-mux.h>
 #include <linux/module.h>
+#include <linux/of_mdio.h>
 #include <linux/phy.h>
+#include <linux/platform_device.h>
 
 #define DRV_DESCRIPTION "MDIO bus multiplexer driver"
 

index 6faf39314ac9..e096e68ac667 100644
@@ -3,13 +3,13 @@
  * Copyright (C) 2009-2015 Cavium, Inc.
  */
 
-#include <linux/platform_device.h>
+#include <linux/gfp.h>
+#include <linux/io.h>
+#include <linux/module.h>
 #include <linux/of_address.h>
 #include <linux/of_mdio.h>
-#include <linux/module.h>
-#include <linux/gfp.h>
 #include <linux/phy.h>
-#include <linux/io.h>
+#include <linux/platform_device.h>
 
 #include "mdio-cavium.h"
 

index dd7430c998a2..822d2cdd2f35 100644
@@ -3,14 +3,14 @@
  * Copyright (C) 2009-2016 Cavium, Inc.
  */
 
-#include <linux/of_address.h>
-#include <linux/of_mdio.h>
-#include <linux/module.h>
+#include <linux/acpi.h>
 #include <linux/gfp.h>
-#include <linux/phy.h>
 #include <linux/io.h>
-#include <linux/acpi.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_mdio.h>
 #include <linux/pci.h>
+#include <linux/phy.h>
 
 #include "mdio-cavium.h"
 

index 461207cdf5d6..7ab4e26db08c 100644
@@ -13,11 +13,11 @@
 #include <linux/io.h>
 #include <linux/mdio/mdio-xgene.h>
 #include <linux/module.h>
-#include <linux/of_platform.h>
-#include <linux/of_net.h>
 #include <linux/of_mdio.h>
-#include <linux/prefetch.h>
+#include <linux/of_net.h>
+#include <linux/of_platform.h>
 #include <linux/phy.h>
+#include <linux/prefetch.h>
 #include <net/ip.h>
 
 static bool xgene_mdio_status;

index 4daf94bb56a5..ea0bf13e8ac3 100644
@@ -8,17 +8,17 @@
  * out of the OpenFirmware device tree and using it to populate an mii_bus.
  */
 
-#include <linux/kernel.h>
 #include <linux/device.h>
-#include <linux/netdevice.h>
 #include <linux/err.h>
-#include <linux/phy.h>
-#include <linux/phy_fixed.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/netdevice.h>
 #include <linux/of.h>
 #include <linux/of_irq.h>
 #include <linux/of_mdio.h>
 #include <linux/of_net.h>
-#include <linux/module.h>
+#include <linux/phy.h>
+#include <linux/phy_fixed.h>
 
 #define DEFAULT_GPIO_RESET_DELAY	10	/* in microseconds */
 

index f81fb0b13a94..369bd30fed35 100644
@@ -468,7 +468,7 @@ static void sl_tx_timeout(struct net_device *dev, unsigned int txqueue)
 	spin_lock(&sl->lock);
 
 	if (netif_queue_stopped(dev)) {
-		if (!netif_running(dev))
+		if (!netif_running(dev) || !sl->tty)
 			goto out;
 
 		/* May be we must check transmitter timeout here ?

index 0717c18015c9..c9c409518174 100644
@@ -1102,10 +1102,15 @@ static int aqc111_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 	if (start_of_descs != desc_offset)
 		goto err;
 
-	/* self check desc_offset from header*/
-	if (desc_offset >= skb_len)
+	/* self check desc_offset from header and make sure that the
+	 * bounds of the metadata array are inside the SKB
+	 */
+	if (pkt_count * 2 + desc_offset >= skb_len)
 		goto err;
 
+	/* Packets must not overlap the metadata array */
+	skb_trim(skb, desc_offset);
+
 	if (pkt_count == 0)
 		goto err;
 

index f7e3eb309a26..5be8ed910553 100644
@@ -292,7 +292,7 @@ static netdev_tx_t veth_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	rcu_read_lock();
 	rcv = rcu_dereference(priv->peer);
-	if (unlikely(!rcv)) {
+	if (unlikely(!rcv) || !pskb_may_pull(skb, ETH_HLEN)) {
 		kfree_skb(skb);
 		goto drop;
 	}

index af367696fd92..ac354dfc5055 100644
@@ -839,7 +839,7 @@ static bool ath9k_txq_list_has_key(struct list_head *txq_list, u32 keyix)
 			continue;
 
 		txinfo = IEEE80211_SKB_CB(bf->bf_mpdu);
-		fi = (struct ath_frame_info *)&txinfo->rate_driver_data[0];
+		fi = (struct ath_frame_info *)&txinfo->status.status_driver_data[0];
 		if (fi->keyix == keyix)
 			return true;
 	}

index 5691bd6eb82c..6555abf02f18 100644
@@ -141,8 +141,8 @@ static struct ath_frame_info *get_frame_info(struct sk_buff *skb)
 {
 	struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
 	BUILD_BUG_ON(sizeof(struct ath_frame_info) >
-		     sizeof(tx_info->rate_driver_data));
-	return (struct ath_frame_info *) &tx_info->rate_driver_data[0];
+		     sizeof(tx_info->status.status_driver_data));
+	return (struct ath_frame_info *) &tx_info->status.status_driver_data[0];
 }
 
 static void ath_send_bar(struct ath_atx_tid *tid, u16 seqno)

@@ -2501,6 +2501,16 @@ static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
 	spin_unlock_irqrestore(&sc->tx.txbuflock, flags);
 }
 
+static void ath_clear_tx_status(struct ieee80211_tx_info *tx_info)
+{
+	void *ptr = &tx_info->status;
+
+	memset(ptr + sizeof(tx_info->status.rates), 0,
+	       sizeof(tx_info->status) -
+	       sizeof(tx_info->status.rates) -
+	       sizeof(tx_info->status.status_driver_data));
+}
+
 static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
 			     struct ath_tx_status *ts, int nframes, int nbad,
 			     int txok)

@@ -2512,6 +2522,8 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
 	struct ath_hw *ah = sc->sc_ah;
 	u8 i, tx_rateindex;
 
+	ath_clear_tx_status(tx_info);
+
 	if (txok)
 		tx_info->status.ack_signal = ts->ts_rssi;
 

@@ -2526,6 +2538,13 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
 	tx_info->status.ampdu_len = nframes;
 	tx_info->status.ampdu_ack_len = nframes - nbad;
 
+	tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
+
+	for (i = tx_rateindex + 1; i < hw->max_rates; i++) {
+		tx_info->status.rates[i].count = 0;
+		tx_info->status.rates[i].idx = -1;
+	}
+
 	if ((ts->ts_status & ATH9K_TXERR_FILT) == 0 &&
 	    (tx_info->flags & IEEE80211_TX_CTL_NO_ACK) == 0) {
 		/*

@@ -2547,16 +2566,6 @@ static void ath_tx_rc_status(struct ath_softc *sc, struct ath_buf *bf,
 			tx_info->status.rates[tx_rateindex].count =
 				hw->max_rate_tries;
 	}
-
-	for (i = tx_rateindex + 1; i < hw->max_rates; i++) {
-		tx_info->status.rates[i].count = 0;
-		tx_info->status.rates[i].idx = -1;
-	}
-
-	tx_info->status.rates[tx_rateindex].count = ts->ts_longretry + 1;
-
-	/* we report airtime in ath_tx_count_airtime(), don't report twice */
-	tx_info->status.tx_time = 0;
 }
 
 static void ath_tx_processq(struct ath_softc *sc, struct ath_txq *txq)

index 7f7bc0993670..e09bbf3890c4 100644
@@ -29,7 +29,7 @@
 #define CNTL_OVER_MASK		0xFFFFFFFE
 
 #define CNTL_CSV_SHIFT		24
-#define CNTL_CSV_MASK		(0xFF << CNTL_CSV_SHIFT)
+#define CNTL_CSV_MASK		(0xFFU << CNTL_CSV_SHIFT)
 
 #define EVENT_CYCLES_ID		0
 #define EVENT_CYCLES_COUNTER	0

54 lines not on this page · raw message

index a13c203ef7a9..c4881657a807 100644
@@ -182,6 +182,7 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
 	struct beiscsi_endpoint *beiscsi_ep;
 	struct iscsi_endpoint *ep;
 	uint16_t cri_index;
+	int rc = 0;
 
 	ep = iscsi_lookup_endpoint(transport_fd);
 	if (!ep)

@@ -189,15 +190,17 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
 
 	beiscsi_ep = ep->dd_data;
 
-	if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
-		return -EINVAL;
+	if (iscsi_conn_bind(cls_session, cls_conn, is_leading)) {
+		rc = -EINVAL;
+		goto put_ep;
+	}
 
 	if (beiscsi_ep->phba != phba) {
 		beiscsi_log(phba, KERN_ERR, BEISCSI_LOG_CONFIG,
 			    "BS_%d : beiscsi_ep->hba=%p not equal to phba=%p\n",
 			    beiscsi_ep->phba, phba);
-
-		return -EEXIST;
+		rc = -EEXIST;
+		goto put_ep;
 	}
 	cri_index = BE_GET_CRI_FROM_CID(beiscsi_ep->ep_cid);
 	if (phba->conn_table[cri_index]) {

@@ -209,7 +212,8 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
 				      beiscsi_ep->ep_cid,
 				      beiscsi_conn,
 				      phba->conn_table[cri_index]);
-			return -EINVAL;
+			rc = -EINVAL;
+			goto put_ep;
 		}
 	}
 

@@ -226,7 +230,10 @@ int beiscsi_conn_bind(struct iscsi_cls_session *cls_session,
 		    "BS_%d : cid %d phba->conn_table[%u]=%p\n",
 		    beiscsi_ep->ep_cid, cri_index, beiscsi_conn);
 	phba->conn_table[cri_index] = beiscsi_conn;
-	return 0;
+
+put_ep:
+	iscsi_put_endpoint(ep);
+	return rc;
 }
 
 static int beiscsi_iface_create_ipv4(struct beiscsi_hba *phba)

index 987dc8135a9b..b977e039bb78 100644
@@ -5810,6 +5810,7 @@ struct iscsi_transport beiscsi_iscsi_transport = {
 	.destroy_session = beiscsi_session_destroy,
 	.create_conn = beiscsi_conn_create,
 	.bind_conn = beiscsi_conn_bind,
+	.unbind_conn = iscsi_conn_unbind,
 	.destroy_conn = iscsi_conn_teardown,
 	.attr_is_visible = beiscsi_attr_is_visible,
 	.set_iface_param = beiscsi_iface_set_param,

index 21efc73b87be..649664dc6da4 100644
@@ -1422,17 +1422,23 @@ static int bnx2i_conn_bind(struct iscsi_cls_session *cls_session,
 	 * Forcefully terminate all in progress connection recovery at the
 	 * earliest, either in bind(), send_pdu(LOGIN), or conn_start()
 	 */
-	if (bnx2i_adapter_ready(hba))
-		return -EIO;
+	if (bnx2i_adapter_ready(hba)) {
+		ret_code = -EIO;
+		goto put_ep;
+	}
 
 	bnx2i_ep = ep->dd_data;
 	if ((bnx2i_ep->state == EP_STATE_TCP_FIN_RCVD) ||
-	    (bnx2i_ep->state == EP_STATE_TCP_RST_RCVD))
+	    (bnx2i_ep->state == EP_STATE_TCP_RST_RCVD)) {
 		/* Peer disconnect via' FIN or RST */
-		return -EINVAL;
+		ret_code = -EINVAL;
+		goto put_ep;
+	}
 
-	if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
-		return -EINVAL;
+	if (iscsi_conn_bind(cls_session, cls_conn, is_leading)) {
+		ret_code = -EINVAL;
+		goto put_ep;
+	}
 
 	if (bnx2i_ep->hba != hba) {
 		/* Error - TCP connection does not belong to this device

@@ -1443,7 +1449,8 @@ static int bnx2i_conn_bind(struct iscsi_cls_session *cls_session,
 		iscsi_conn_printk(KERN_ALERT, cls_conn->dd_data,
 				  "belong to hba (%s)\n",
 				  hba->netdev->name);
-		return -EEXIST;
+		ret_code = -EEXIST;
+		goto put_ep;
 	}
 	bnx2i_ep->conn = bnx2i_conn;
 	bnx2i_conn->ep = bnx2i_ep;

@@ -1460,6 +1467,8 @@ static int bnx2i_conn_bind(struct iscsi_cls_session *cls_session,
 		bnx2i_put_rq_buf(bnx2i_conn, 0);
 
 	bnx2i_arm_cq_event_coalescing(bnx2i_conn->ep, CNIC_ARM_CQE);
+put_ep:
+	iscsi_put_endpoint(ep);
 	return ret_code;
 }
 

@@ -2278,6 +2287,7 @@ struct iscsi_transport bnx2i_iscsi_transport = {
 	.destroy_session	= bnx2i_session_destroy,
 	.create_conn		= bnx2i_conn_create,
 	.bind_conn		= bnx2i_conn_bind,
+	.unbind_conn		= iscsi_conn_unbind,
 	.destroy_conn		= bnx2i_conn_destroy,
 	.attr_is_visible	= bnx2i_attr_is_visible,
 	.set_param		= iscsi_set_param,

index 37d99357120f..edcd3fab6973 100644
@@ -117,6 +117,7 @@ static struct iscsi_transport cxgb3i_iscsi_transport = {
 	/* connection management */
 	.create_conn	= cxgbi_create_conn,
 	.bind_conn	= cxgbi_bind_conn,
+	.unbind_conn	= iscsi_conn_unbind,
 	.destroy_conn	= iscsi_tcp_conn_teardown,
 	.start_conn	= iscsi_conn_start,
 	.stop_conn	= iscsi_conn_stop,

index 2c3491528d42..efb3e2b3398e 100644
@@ -134,6 +134,7 @@ static struct iscsi_transport cxgb4i_iscsi_transport = {
 	/* connection management */
 	.create_conn	= cxgbi_create_conn,
 	.bind_conn		= cxgbi_bind_conn,
+	.unbind_conn	= iscsi_conn_unbind,
 	.destroy_conn	= iscsi_tcp_conn_teardown,
 	.start_conn		= iscsi_conn_start,
 	.stop_conn		= iscsi_conn_stop,

index ecb134b4699f..506b561670af 100644
@@ -2690,11 +2690,13 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session,
 	err = csk->cdev->csk_ddp_setup_pgidx(csk, csk->tid,
 					     ppm->tformat.pgsz_idx_dflt);
 	if (err < 0)
-		return err;
+		goto put_ep;
 
 	err = iscsi_conn_bind(cls_session, cls_conn, is_leading);
-	if (err)
-		return -EINVAL;
+	if (err) {
+		err = -EINVAL;
+		goto put_ep;
+	}
 
 	/*  calculate the tag idx bits needed for this conn based on cmds_max */
 	cconn->task_idx_bits = (__ilog2_u32(conn->session->cmds_max - 1)) + 1;

@@ -2715,7 +2717,9 @@ int cxgbi_bind_conn(struct iscsi_cls_session *cls_session,
 	/*  init recv engine */
 	iscsi_tcp_hdr_recv_prep(tcp_conn);
 
-	return 0;
+put_ep:
+	iscsi_put_endpoint(ep);
+	return err;
 }
 EXPORT_SYMBOL_GPL(cxgbi_bind_conn);
 

index cc3908c2d2f9..a3431485def8 100644
@@ -35,7 +35,7 @@
 
 #define IBMVSCSIS_VERSION	"v0.2"
 
-#define	INITIAL_SRP_LIMIT	800
+#define	INITIAL_SRP_LIMIT	1024
 #define	DEFAULT_MAX_SECTORS	256
 #define MAX_TXU			1024 * 1024
 

91 lines not on this page · raw message

index 1149bfc42fe6..134e4ee5dc48 100644
@@ -13614,6 +13614,8 @@ lpfc_io_slot_reset_s4(struct pci_dev *pdev)
 	psli->sli_flag &= ~LPFC_SLI_ACTIVE;
 	spin_unlock_irq(&phba->hbalock);
 
+	/* Init cpu_map array */
+	lpfc_cpu_map_array_init(phba);
 	/* Configure and enable interrupt */
 	intr_mode = lpfc_sli4_enable_intr(phba, phba->intr_mode);
 	if (intr_mode == LPFC_INTR_ERROR) {

index 6b8ec57e8bdf..c088a848776e 100644
@@ -2554,6 +2554,9 @@ struct megasas_instance_template {
 #define MEGASAS_IS_LOGICAL(sdev)					\
 	((sdev->channel < MEGASAS_MAX_PD_CHANNELS) ? 0 : 1)
 
+#define MEGASAS_IS_LUN_VALID(sdev)					\
+	(((sdev)->lun == 0) ? 1 : 0)
+
 #define MEGASAS_DEV_INDEX(scp)						\
 	(((scp->device->channel % 2) * MEGASAS_MAX_DEV_PER_CHANNEL) +	\
 	scp->device->id)

index 1a70cc995c28..84a2e9292fd0 100644
@@ -2111,6 +2111,9 @@ static int megasas_slave_alloc(struct scsi_device *sdev)
 			goto scan_target;
 		}
 		return -ENXIO;
+	} else if (!MEGASAS_IS_LUN_VALID(sdev)) {
+		sdev_printk(KERN_INFO, sdev, "%s: invalid LUN\n", __func__);
+		return -ENXIO;
 	}
 
 scan_target:

@@ -2141,6 +2144,10 @@ static void megasas_slave_destroy(struct scsi_device *sdev)
 	instance = megasas_lookup_instance(sdev->host->host_no);
 
 	if (MEGASAS_IS_LOGICAL(sdev)) {
+		if (!MEGASAS_IS_LUN_VALID(sdev)) {
+			sdev_printk(KERN_INFO, sdev, "%s: invalid LUN\n", __func__);
+			return;
+		}
 		ld_tgt_id = MEGASAS_TARGET_ID(sdev);
 		instance->ld_tgtid_status[ld_tgt_id] = LD_TARGET_ID_DELETED;
 		if (megasas_dbg_lvl & LD_PD_DEBUG)

index 0cfea7b2ab13..85ca8421fb86 100644
@@ -646,6 +646,7 @@ static struct pci_device_id mvs_pci_table[] = {
 	{ PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1300), chip_1300 },
 	{ PCI_VDEVICE(ARECA, PCI_DEVICE_ID_ARECA_1320), chip_1320 },
 	{ PCI_VDEVICE(ADAPTEC2, 0x0450), chip_6440 },
+	{ PCI_VDEVICE(TTI, 0x2640), chip_6440 },
 	{ PCI_VDEVICE(TTI, 0x2710), chip_9480 },
 	{ PCI_VDEVICE(TTI, 0x2720), chip_9480 },
 	{ PCI_VDEVICE(TTI, 0x2721), chip_9480 },

index 4c03bf08b543..0305c8999ba5 100644
@@ -765,6 +765,10 @@ static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
 	pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity	= 0x01;
 	pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt		= 0x01;
 
+	/* Enable higher IQs and OQs, 32 to 63, bit 16 */
+	if (pm8001_ha->max_q_num > 32)
+		pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt |=
+							1 << 16;
 	/* Disable end to end CRC checking */
 	pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
 

@@ -1024,6 +1028,13 @@ static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
 	if (0x0000 != gst_len_mpistate)
 		return -EBUSY;
 
+	/*
+	 *  As per controller datasheet, after successful MPI
+	 *  initialization minimum 500ms delay is required before
+	 *  issuing commands.
+	 */
+	msleep(500);
+
 	return 0;
 }
 

@@ -1682,10 +1693,11 @@ static void
 pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
 {
 #ifdef PM8001_USE_MSIX
-	u32 mask;
-	mask = (u32)(1 << vec);
-
-	pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF));
+	if (vec < 32)
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, 1U << vec);
+	else
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR_U,
+			    1U << (vec - 32));
 	return;
 #endif
 	pm80xx_chip_intx_interrupt_enable(pm8001_ha);

@@ -1701,12 +1713,15 @@ static void
 pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
 {
 #ifdef PM8001_USE_MSIX
-	u32 mask;
-	if (vec == 0xFF)
-		mask = 0xFFFFFFFF;
+	if (vec == 0xFF) {
+		/* disable all vectors 0-31, 32-63 */
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 0xFFFFFFFF);
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U, 0xFFFFFFFF);
+	} else if (vec < 32)
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, 1U << vec);
 	else
-		mask = (u32)(1 << vec);
-	pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF));
+		pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_U,
+			    1U << (vec - 32));
 	return;
 #endif
 	pm80xx_chip_intx_interrupt_disable(pm8001_ha);

index f51723e2d522..5f7e62f19d83 100644
@@ -387,6 +387,7 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session,
 	struct qedi_ctx *qedi = iscsi_host_priv(shost);
 	struct qedi_endpoint *qedi_ep;
 	struct iscsi_endpoint *ep;
+	int rc = 0;
 
 	ep = iscsi_lookup_endpoint(transport_fd);
 	if (!ep)

@@ -394,11 +395,16 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session,
 
 	qedi_ep = ep->dd_data;
 	if ((qedi_ep->state == EP_STATE_TCP_FIN_RCVD) ||
-	    (qedi_ep->state == EP_STATE_TCP_RST_RCVD))
-		return -EINVAL;
+	    (qedi_ep->state == EP_STATE_TCP_RST_RCVD)) {
+		rc = -EINVAL;
+		goto put_ep;
+	}
+
+	if (iscsi_conn_bind(cls_session, cls_conn, is_leading)) {
+		rc = -EINVAL;
+		goto put_ep;
+	}
 
-	if (iscsi_conn_bind(cls_session, cls_conn, is_leading))
-		return -EINVAL;
 
 	qedi_ep->conn = qedi_conn;
 	qedi_conn->ep = qedi_ep;

@@ -408,13 +414,18 @@ static int qedi_conn_bind(struct iscsi_cls_session *cls_session,
 	qedi_conn->cmd_cleanup_req = 0;
 	qedi_conn->cmd_cleanup_cmpl = 0;
 
-	if (qedi_bind_conn_to_iscsi_cid(qedi, qedi_conn))
-		return -EINVAL;
+	if (qedi_bind_conn_to_iscsi_cid(qedi, qedi_conn)) {
+		rc = -EINVAL;
+		goto put_ep;
+	}
+
 
 	spin_lock_init(&qedi_conn->tmf_work_lock);
 	INIT_LIST_HEAD(&qedi_conn->tmf_work_list);
 	init_waitqueue_head(&qedi_conn->wait_queue);
-	return 0;
+put_ep:
+	iscsi_put_endpoint(ep);
+	return rc;
 }
 
 static int qedi_iscsi_update_conn(struct qedi_ctx *qedi,

@@ -1428,6 +1439,7 @@ struct iscsi_transport qedi_iscsi_transport = {
 	.destroy_session = qedi_session_destroy,
 	.create_conn = qedi_conn_create,
 	.bind_conn = qedi_conn_bind,
+	.unbind_conn = iscsi_conn_unbind,
 	.start_conn = qedi_conn_start,
 	.stop_conn = iscsi_conn_stop,
 	.destroy_conn = qedi_conn_destroy,

index 2c23b692e318..8d82d2a83059 100644
@@ -259,6 +259,7 @@ static struct iscsi_transport qla4xxx_iscsi_transport = {
 	.start_conn             = qla4xxx_conn_start,
 	.create_conn            = qla4xxx_conn_create,
 	.bind_conn              = qla4xxx_conn_bind,
+	.unbind_conn		= iscsi_conn_unbind,
 	.stop_conn              = iscsi_conn_stop,
 	.destroy_conn           = qla4xxx_conn_destroy,
 	.set_param              = iscsi_set_param,

@@ -3237,6 +3238,7 @@ static int qla4xxx_conn_bind(struct iscsi_cls_session *cls_session,
 	conn = cls_conn->dd_data;
 	qla_conn = conn->dd_data;
 	qla_conn->qla_ep = ep->dd_data;
+	iscsi_put_endpoint(ep);
 	return 0;
 }
 

710 lines not on this page · raw message

index c6950f157b99..c283e45ac300 100644
@@ -1676,6 +1676,7 @@ static struct page *tcmu_try_get_block_page(struct tcmu_dev *udev, uint32_t dbi)
 	mutex_lock(&udev->cmdr_lock);
 	page = tcmu_get_block_page(udev, dbi);
 	if (likely(page)) {
+		get_page(page);
 		mutex_unlock(&udev->cmdr_lock);
 		return page;
 	}

@@ -1714,6 +1715,7 @@ static vm_fault_t tcmu_vma_fault(struct vm_fault *vmf)
 		/* For the vmalloc()ed cmd area pages */
 		addr = (void *)(unsigned long)info->mem[mi].addr + offset;
 		page = vmalloc_to_page(addr);
+		get_page(page);
 	} else {
 		uint32_t dbi;
 

@@ -1724,7 +1726,6 @@ static vm_fault_t tcmu_vma_fault(struct vm_fault *vmf)
 			return VM_FAULT_SIGBUS;
 	}
 
-	get_page(page);
 	vmf->page = page;
 	return 0;
 }

index c99e293b50f5..e351f5319950 100644
@@ -2570,7 +2570,6 @@ int btrfs_start_dirty_block_groups(struct btrfs_trans_handle *trans)
 	struct btrfs_path *path = NULL;
 	LIST_HEAD(dirty);
 	struct list_head *io = &cur_trans->io_bgs;
-	int num_started = 0;
 	int loops = 0;
 
 	spin_lock(&cur_trans->dirty_bgs_lock);

@@ -2636,7 +2635,6 @@ int btrfs_start_dirty_block_groups(struct btrfs_trans_handle *trans)
 			cache->io_ctl.inode = NULL;
 			ret = btrfs_write_out_cache(trans, cache, path);
 			if (ret == 0 && cache->io_ctl.inode) {
-				num_started++;
 				should_put = 0;
 
 				/*

@@ -2737,7 +2735,6 @@ int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans)
 	int should_put;
 	struct btrfs_path *path;
 	struct list_head *io = &cur_trans->io_bgs;
-	int num_started = 0;
 
 	path = btrfs_alloc_path();
 	if (!path)

@@ -2795,7 +2792,6 @@ int btrfs_write_dirty_block_groups(struct btrfs_trans_handle *trans)
 			cache->io_ctl.inode = NULL;
 			ret = btrfs_write_out_cache(trans, cache, path);
 			if (ret == 0 && cache->io_ctl.inode) {
-				num_started++;
 				should_put = 0;
 				list_add_tail(&cache->io_list, io);
 			} else {

index a5bcad027883..87e55b024ac2 100644
@@ -1596,9 +1596,10 @@ static struct btrfs_root *btrfs_get_root_ref(struct btrfs_fs_info *fs_info,
 
 	ret = btrfs_insert_fs_root(fs_info, root);
 	if (ret) {
-		btrfs_put_root(root);
-		if (ret == -EEXIST)
+		if (ret == -EEXIST) {
+			btrfs_put_root(root);
 			goto again;
+		}
 		goto fail;
 	}
 	return root;

index f59ec55e5feb..416a1b753ff6 100644
@@ -2833,8 +2833,9 @@ int btrfs_replace_file_extents(struct inode *inode, struct btrfs_path *path,
 	return ret;
 }
 
-static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
+static int btrfs_punch_hole(struct file *file, loff_t offset, loff_t len)
 {
+	struct inode *inode = file_inode(file);
 	struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
 	struct btrfs_root *root = BTRFS_I(inode)->root;
 	struct extent_state *cached_state = NULL;

@@ -2866,6 +2867,10 @@ static int btrfs_punch_hole(struct inode *inode, loff_t offset, loff_t len)
 		goto out_only_mutex;
 	}
 
+	ret = file_modified(file);
+	if (ret)
+		goto out_only_mutex;
+
 	lockstart = round_up(offset, btrfs_inode_sectorsize(BTRFS_I(inode)));
 	lockend = round_down(offset + len,
 			     btrfs_inode_sectorsize(BTRFS_I(inode))) - 1;

@@ -3301,7 +3306,7 @@ static long btrfs_fallocate(struct file *file, int mode,
 		return -EOPNOTSUPP;
 
 	if (mode & FALLOC_FL_PUNCH_HOLE)
-		return btrfs_punch_hole(inode, offset, len);
+		return btrfs_punch_hole(file, offset, len);
 
 	/*
 	 * Only trigger disk allocation, don't trigger qgroup reserve

@@ -3323,6 +3328,10 @@ static long btrfs_fallocate(struct file *file, int mode,
 			goto out;
 	}
 
+	ret = file_modified(file);
+	if (ret)
+		goto out;
+
 	/*
 	 * TODO: Move these two operations after we have checked
 	 * accurate reserved space, or fallocate can still fail but

index f7f4ac01589b..4a5248097d7a 100644
@@ -995,7 +995,6 @@ static noinline int cow_file_range(struct btrfs_inode *inode,
 	int ret = 0;
 
 	if (btrfs_is_free_space_inode(inode)) {
-		WARN_ON_ONCE(1);
 		ret = -EINVAL;
 		goto out_unlock;
 	}

index e462de991723..366d04763864 100644
@@ -4220,10 +4220,12 @@ static int balance_kthread(void *data)
 	struct btrfs_fs_info *fs_info = data;
 	int ret = 0;
 
+	sb_start_write(fs_info->sb);
 	mutex_lock(&fs_info->balance_mutex);
 	if (fs_info->balance_ctl)
 		ret = btrfs_balance(fs_info, fs_info->balance_ctl, NULL);
 	mutex_unlock(&fs_info->balance_mutex);
+	sb_end_write(fs_info->sb);
 
 	return ret;
 }

index 94dab4309fbb..85d30fef98a2 100644
@@ -97,6 +97,9 @@ parse_mf_symlink(const u8 *buf, unsigned int buf_len, unsigned int *_link_len,
 	if (rc != 1)
 		return -EINVAL;
 
+	if (link_len > CIFS_MF_SYMLINK_LINK_MAXLEN)
+		return -EINVAL;
+
 	rc = symlink_hash(link_len, link_str, md5_hash);
 	if (rc) {
 		cifs_dbg(FYI, "%s: MD5 hash failure: %d\n", __func__, rc);

index 6661ee1cff47..a0c4b99d2899 100644
@@ -563,10 +563,14 @@ static inline void tlb_flush_p4d_range(struct mmu_gather *tlb,
 #define tlb_remove_huge_tlb_entry(h, tlb, ptep, address)	\
 	do {							\
 		unsigned long _sz = huge_page_size(h);		\
-		if (_sz == PMD_SIZE)				\
-			tlb_flush_pmd_range(tlb, address, _sz);	\
-		else if (_sz == PUD_SIZE)			\
+		if (_sz >= P4D_SIZE)				\
+			tlb_flush_p4d_range(tlb, address, _sz);	\
+		else if (_sz >= PUD_SIZE)			\
 			tlb_flush_pud_range(tlb, address, _sz);	\
+		else if (_sz >= PMD_SIZE)			\
+			tlb_flush_pmd_range(tlb, address, _sz);	\
+		else						\
+			tlb_flush_pte_range(tlb, address, _sz);	\
 		__tlb_remove_tlb_entry(tlb, ptep, address);	\
 	} while (0)
 

index 8b7eb46ad72d..aadff553e4b7 100644
@@ -236,6 +236,7 @@ typedef struct ax25_dev {
 #if defined(CONFIG_AX25_DAMA_SLAVE) || defined(CONFIG_AX25_DAMA_MASTER)
 	ax25_dama_info		dama;
 #endif
+	refcount_t		refcount;
 } ax25_dev;
 
 typedef struct ax25_cb {

@@ -290,6 +291,17 @@ static __inline__ void ax25_cb_put(ax25_cb *ax25)
 	}
 }
 
+static inline void ax25_dev_hold(ax25_dev *ax25_dev)
+{
+	refcount_inc(&ax25_dev->refcount);
+}
+
+static inline void ax25_dev_put(ax25_dev *ax25_dev)
+{
+	if (refcount_dec_and_test(&ax25_dev->refcount)) {
+		kfree(ax25_dev);
+	}
+}
 static inline __be16 ax25_type_trans(struct sk_buff *skb, struct net_device *dev)
 {
 	skb->dev      = dev;

index cc10b10dc3a1..5eecf4436965 100644
@@ -59,6 +59,8 @@ struct flow_dissector_key_vlan {
 		__be16	vlan_tci;
 	};
 	__be16	vlan_tpid;
+	__be16	vlan_eth_type;
+	u16	padding;
 };
 
 struct flow_dissector_mpls_lse {

index 2b5f97224f69..fa00e2543ad6 100644
@@ -421,6 +421,7 @@ extern int iscsi_conn_start(struct iscsi_cls_conn *);
 extern void iscsi_conn_stop(struct iscsi_cls_conn *, int);
 extern int iscsi_conn_bind(struct iscsi_cls_session *, struct iscsi_cls_conn *,
 			   int);
+extern void iscsi_conn_unbind(struct iscsi_cls_conn *cls_conn, bool is_active);
 extern void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err);
 extern void iscsi_session_failure(struct iscsi_session *session,
 				  enum iscsi_err err);

index f28bb20d6271..037c77fb5dc5 100644
@@ -82,6 +82,7 @@ struct iscsi_transport {
 	void (*destroy_session) (struct iscsi_cls_session *session);
 	struct iscsi_cls_conn *(*create_conn) (struct iscsi_cls_session *sess,
 				uint32_t cid);
+	void (*unbind_conn) (struct iscsi_cls_conn *conn, bool is_active);
 	int (*bind_conn) (struct iscsi_cls_session *session,
 			  struct iscsi_cls_conn *cls_conn,
 			  uint64_t transport_eph, int is_leading);

@@ -196,15 +197,25 @@ enum iscsi_connection_state {
 	ISCSI_CONN_BOUND,
 };
 
+#define ISCSI_CLS_CONN_BIT_CLEANUP	1
+
 struct iscsi_cls_conn {
 	struct list_head conn_list;	/* item in connlist */
-	struct list_head conn_list_err;	/* item in connlist_err */
 	void *dd_data;			/* LLD private data */
 	struct iscsi_transport *transport;
 	uint32_t cid;			/* connection id */
+	/*
+	 * This protects the conn startup and binding/unbinding of the ep to
+	 * the conn. Unbinding includes ep_disconnect and stop_conn.
+	 */
 	struct mutex ep_mutex;
 	struct iscsi_endpoint *ep;
 
+	/* Used when accessing flags and queueing work. */
+	spinlock_t lock;
+	unsigned long flags;
+	struct work_struct cleanup_work;
+
 	struct device dev;		/* sysfs transport/container device */
 	enum iscsi_connection_state state;
 };

@@ -443,6 +454,7 @@ extern int iscsi_scan_finished(struct Scsi_Host *shost, unsigned long time);
 extern struct iscsi_endpoint *iscsi_create_endpoint(int dd_size);
 extern void iscsi_destroy_endpoint(struct iscsi_endpoint *ep);
 extern struct iscsi_endpoint *iscsi_lookup_endpoint(u64 handle);
+extern void iscsi_put_endpoint(struct iscsi_endpoint *ep);
 extern int iscsi_block_scsi_eh(struct scsi_cmnd *cmd);
 extern struct iscsi_iface *iscsi_create_iface(struct Scsi_Host *shost,
 					      struct iscsi_transport *t,

index 23db248a7fdb..ed1bbac004d5 100644
@@ -1874,17 +1874,18 @@ DECLARE_EVENT_CLASS(svc_deferred_event,
 	TP_STRUCT__entry(
 		__field(const void *, dr)
 		__field(u32, xid)
-		__string(addr, dr->xprt->xpt_remotebuf)
+		__array(__u8, addr, INET6_ADDRSTRLEN + 10)
 	),
 
 	TP_fast_assign(
 		__entry->dr = dr;
 		__entry->xid = be32_to_cpu(*(__be32 *)(dr->args +
 						       (dr->xprt_hlen>>2)));
-		__assign_str(addr, dr->xprt->xpt_remotebuf);
+		snprintf(__entry->addr, sizeof(__entry->addr) - 1,
+			 "%pISpc", (struct sockaddr *)&dr->addr);
 	),
 
-	TP_printk("addr=%s dr=%p xid=0x%08x", __get_str(addr), __entry->dr,
+	TP_printk("addr=%s dr=%p xid=0x%08x", __entry->addr, __entry->dr,
 		__entry->xid)
 );
 

index b98615578737..c9d380318dd8 100644
@@ -114,6 +114,7 @@ static inline void dma_direct_unmap_page(struct device *dev, dma_addr_t addr,
 		dma_direct_sync_single_for_cpu(dev, addr, size, dir);
 
 	if (unlikely(is_swiotlb_buffer(phys)))
-		swiotlb_tbl_unmap_single(dev, phys, size, size, dir, attrs);
+		swiotlb_tbl_unmap_single(dev, phys, size, size, dir,
+					 attrs | DMA_ATTR_SKIP_CPU_SYNC);
 }
 #endif /* _KERNEL_DMA_DIRECT_H */

index 4d89ad4fae3b..5fb78addff51 100644
@@ -269,8 +269,9 @@ static int __irq_build_affinity_masks(unsigned int startvec,
 	 */
 	if (numvecs <= nodes) {
 		for_each_node_mask(n, nodemsk) {
-			cpumask_or(&masks[curvec].mask, &masks[curvec].mask,
-				   node_to_cpumask[n]);
+			/* Ensure that only CPUs which are in both masks are set */
+			cpumask_and(nmsk, cpu_mask, node_to_cpumask[n]);
+			cpumask_or(&masks[curvec].mask, &masks[curvec].mask, nmsk);
 			if (++curvec == last_affv)
 				curvec = firstvec;
 		}

index f73a597c8e4c..b0684b4c111e 100644
@@ -346,7 +346,7 @@ static void flush_smp_call_function_queue(bool warn_cpu_offline)
 
 	/* There shouldn't be any pending callbacks on an offline CPU. */
 	if (unlikely(warn_cpu_offline && !cpu_online(smp_processor_id()) &&
-		     !warned && !llist_empty(head))) {
+		     !warned && entry != NULL)) {
 		warned = true;
 		WARN(1, "IPI on offline CPU %d\n", smp_processor_id());
 

index e8d351b7f9b0..9c352357fc8b 100644
@@ -136,7 +136,7 @@ static void tick_sched_do_timer(struct tick_sched *ts, ktime_t now)
 	 */
 	if (unlikely(tick_do_timer_cpu == TICK_DO_TIMER_NONE)) {
 #ifdef CONFIG_NO_HZ_FULL
-		WARN_ON(tick_nohz_full_running);
+		WARN_ON_ONCE(tick_nohz_full_running);
 #endif
 		tick_do_timer_cpu = cpu;
 	}

index a3ec21be3b14..e87e638c31bd 100644
@@ -1738,11 +1738,14 @@ static inline void __run_timers(struct timer_base *base)
 	       time_after_eq(jiffies, base->next_expiry)) {
 		levels = collect_expired_timers(base, heads);
 		/*
-		 * The only possible reason for not finding any expired
-		 * timer at this clk is that all matching timers have been
-		 * dequeued.
+		 * The two possible reasons for not finding any expired
+		 * timer at this clk are that all matching timers have been
+		 * dequeued or no timer has been queued since
+		 * base::next_expiry was set to base::clk +
+		 * NEXT_TIMER_MAX_DELTA.
 		 */
-		WARN_ON_ONCE(!levels && !base->next_expiry_recalc);
+		WARN_ON_ONCE(!levels && !base->next_expiry_recalc
+			     && base->timers_pending);
 		base->clk++;
 		base->next_expiry = __next_timer_interrupt(base);
 

index 4801751cb6b6..5bfae0686199 100644
@@ -1123,7 +1123,7 @@ EXPORT_SYMBOL(kmemleak_no_scan);
 void __ref kmemleak_alloc_phys(phys_addr_t phys, size_t size, int min_count,
 			       gfp_t gfp)
 {
-	if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
+	if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
 		kmemleak_alloc(__va(phys), size, min_count, gfp);
 }
 EXPORT_SYMBOL(kmemleak_alloc_phys);

@@ -1137,7 +1137,7 @@ EXPORT_SYMBOL(kmemleak_alloc_phys);
  */
 void __ref kmemleak_free_part_phys(phys_addr_t phys, size_t size)
 {
-	if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
+	if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
 		kmemleak_free_part(__va(phys), size);
 }
 EXPORT_SYMBOL(kmemleak_free_part_phys);

@@ -1149,7 +1149,7 @@ EXPORT_SYMBOL(kmemleak_free_part_phys);
  */
 void __ref kmemleak_not_leak_phys(phys_addr_t phys)
 {
-	if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
+	if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
 		kmemleak_not_leak(__va(phys));
 }
 EXPORT_SYMBOL(kmemleak_not_leak_phys);

@@ -1161,7 +1161,7 @@ EXPORT_SYMBOL(kmemleak_not_leak_phys);
  */
 void __ref kmemleak_ignore_phys(phys_addr_t phys)
 {
-	if (!IS_ENABLED(CONFIG_HIGHMEM) || PHYS_PFN(phys) < max_low_pfn)
+	if (PHYS_PFN(phys) >= min_low_pfn && PHYS_PFN(phys) < max_low_pfn)
 		kmemleak_ignore(__va(phys));
 }
 EXPORT_SYMBOL(kmemleak_ignore_phys);

index 42f64ed2be47..f022e0024e8d 100644
@@ -5653,7 +5653,7 @@ static int build_zonerefs_node(pg_data_t *pgdat, struct zoneref *zonerefs)
 	do {
 		zone_type--;
 		zone = pgdat->node_zones + zone_type;
-		if (managed_zone(zone)) {
+		if (populated_zone(zone)) {
 			zoneref_set_zone(zone, &zonerefs[nr_zones++]);
 			check_highest_zone(zone_type);
 		}

72 lines not on this page · raw message

index 9e0eef7fe9ad..5fff027f25fa 100644
@@ -89,17 +89,21 @@ static void ax25_kill_by_device(struct net_device *dev)
 			sk = s->sk;
 			if (!sk) {
 				spin_unlock_bh(&ax25_list_lock);
-				s->ax25_dev = NULL;
 				ax25_disconnect(s, ENETUNREACH);
+				s->ax25_dev = NULL;
 				spin_lock_bh(&ax25_list_lock);
 				goto again;
 			}
 			sock_hold(sk);
 			spin_unlock_bh(&ax25_list_lock);
 			lock_sock(sk);
+			ax25_disconnect(s, ENETUNREACH);
 			s->ax25_dev = NULL;
+			if (sk->sk_socket) {
+				dev_put(ax25_dev->dev);
+				ax25_dev_put(ax25_dev);
+			}
 			release_sock(sk);
-			ax25_disconnect(s, ENETUNREACH);
 			spin_lock_bh(&ax25_list_lock);
 			sock_put(sk);
 			/* The entry could have been deleted from the

@@ -365,21 +369,25 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg)
 	if (copy_from_user(&ax25_ctl, arg, sizeof(ax25_ctl)))
 		return -EFAULT;
 
-	if ((ax25_dev = ax25_addr_ax25dev(&ax25_ctl.port_addr)) == NULL)
-		return -ENODEV;
-
 	if (ax25_ctl.digi_count > AX25_MAX_DIGIS)
 		return -EINVAL;
 
 	if (ax25_ctl.arg > ULONG_MAX / HZ && ax25_ctl.cmd != AX25_KILL)
 		return -EINVAL;
 
+	ax25_dev = ax25_addr_ax25dev(&ax25_ctl.port_addr);
+	if (!ax25_dev)
+		return -ENODEV;
+
 	digi.ndigi = ax25_ctl.digi_count;
 	for (k = 0; k < digi.ndigi; k++)
 		digi.calls[k] = ax25_ctl.digi_addr[k];
 
-	if ((ax25 = ax25_find_cb(&ax25_ctl.source_addr, &ax25_ctl.dest_addr, &digi, ax25_dev->dev)) == NULL)
+	ax25 = ax25_find_cb(&ax25_ctl.source_addr, &ax25_ctl.dest_addr, &digi, ax25_dev->dev);
+	if (!ax25) {
+		ax25_dev_put(ax25_dev);
 		return -ENOTCONN;
+	}
 
 	switch (ax25_ctl.cmd) {
 	case AX25_KILL:

@@ -446,6 +454,7 @@ static int ax25_ctl_ioctl(const unsigned int cmd, void __user *arg)
 	  }
 
 out_put:
+	ax25_dev_put(ax25_dev);
 	ax25_cb_put(ax25);
 	return ret;
 

@@ -971,14 +980,16 @@ static int ax25_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
 	ax25_cb *ax25;
+	ax25_dev *ax25_dev;
 
 	if (sk == NULL)
 		return 0;
 
 	sock_hold(sk);
-	sock_orphan(sk);
 	lock_sock(sk);
+	sock_orphan(sk);
 	ax25 = sk_to_ax25(sk);
+	ax25_dev = ax25->ax25_dev;
 
 	if (sk->sk_type == SOCK_SEQPACKET) {
 		switch (ax25->state) {

@@ -1040,6 +1051,15 @@ static int ax25_release(struct socket *sock)
 		sk->sk_state_change(sk);
 		ax25_destroy_socket(ax25);
 	}
+	if (ax25_dev) {
+		del_timer_sync(&ax25->timer);
+		del_timer_sync(&ax25->t1timer);
+		del_timer_sync(&ax25->t2timer);
+		del_timer_sync(&ax25->t3timer);
+		del_timer_sync(&ax25->idletimer);
+		dev_put(ax25_dev->dev);
+		ax25_dev_put(ax25_dev);
+	}
 
 	sock->sk   = NULL;
 	release_sock(sk);

@@ -1116,8 +1136,10 @@ static int ax25_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
 		}
 	}
 
-	if (ax25_dev != NULL)
+	if (ax25_dev) {
 		ax25_fillin_cb(ax25, ax25_dev);
+		dev_hold(ax25_dev->dev);
+	}
 
 done:
 	ax25_cb_add(ax25);

index 4ac2e0847652..d2e0cc67d91a 100644
@@ -37,6 +37,7 @@ ax25_dev *ax25_addr_ax25dev(ax25_address *addr)
 	for (ax25_dev = ax25_dev_list; ax25_dev != NULL; ax25_dev = ax25_dev->next)
 		if (ax25cmp(addr, (ax25_address *)ax25_dev->dev->dev_addr) == 0) {
 			res = ax25_dev;
+			ax25_dev_hold(ax25_dev);
 		}
 	spin_unlock_bh(&ax25_dev_lock);
 

@@ -56,6 +57,7 @@ void ax25_dev_device_up(struct net_device *dev)
 		return;
 	}
 
+	refcount_set(&ax25_dev->refcount, 1);
 	dev->ax25_ptr     = ax25_dev;
 	ax25_dev->dev     = dev;
 	dev_hold(dev);

@@ -84,6 +86,7 @@ void ax25_dev_device_up(struct net_device *dev)
 	ax25_dev->next = ax25_dev_list;
 	ax25_dev_list  = ax25_dev;
 	spin_unlock_bh(&ax25_dev_lock);
+	ax25_dev_hold(ax25_dev);
 
 	ax25_register_dev_sysctl(ax25_dev);
 }

@@ -113,9 +116,10 @@ void ax25_dev_device_down(struct net_device *dev)
 	if ((s = ax25_dev_list) == ax25_dev) {
 		ax25_dev_list = s->next;
 		spin_unlock_bh(&ax25_dev_lock);
+		ax25_dev_put(ax25_dev);
 		dev->ax25_ptr = NULL;
 		dev_put(dev);
-		kfree(ax25_dev);
+		ax25_dev_put(ax25_dev);
 		return;
 	}
 

@@ -123,9 +127,10 @@ void ax25_dev_device_down(struct net_device *dev)
 		if (s->next == ax25_dev) {
 			s->next = ax25_dev->next;
 			spin_unlock_bh(&ax25_dev_lock);
+			ax25_dev_put(ax25_dev);
 			dev->ax25_ptr = NULL;
 			dev_put(dev);
-			kfree(ax25_dev);
+			ax25_dev_put(ax25_dev);
 			return;
 		}
 

@@ -133,6 +138,7 @@ void ax25_dev_device_down(struct net_device *dev)
 	}
 	spin_unlock_bh(&ax25_dev_lock);
 	dev->ax25_ptr = NULL;
+	ax25_dev_put(ax25_dev);
 }
 
 int ax25_fwd_ioctl(unsigned int cmd, struct ax25_fwd_struct *fwd)

@@ -144,20 +150,32 @@ int ax25_fwd_ioctl(unsigned int cmd, struct ax25_fwd_struct *fwd)
 
 	switch (cmd) {
 	case SIOCAX25ADDFWD:
-		if ((fwd_dev = ax25_addr_ax25dev(&fwd->port_to)) == NULL)
+		fwd_dev = ax25_addr_ax25dev(&fwd->port_to);
+		if (!fwd_dev) {
+			ax25_dev_put(ax25_dev);
 			return -EINVAL;
-		if (ax25_dev->forward != NULL)
+		}
+		if (ax25_dev->forward) {
+			ax25_dev_put(fwd_dev);
+			ax25_dev_put(ax25_dev);
 			return -EINVAL;
+		}
 		ax25_dev->forward = fwd_dev->dev;
+		ax25_dev_put(fwd_dev);
+		ax25_dev_put(ax25_dev);
 		break;
 
 	case SIOCAX25DELFWD:
-		if (ax25_dev->forward == NULL)
+		if (!ax25_dev->forward) {
+			ax25_dev_put(ax25_dev);
 			return -EINVAL;
+		}
 		ax25_dev->forward = NULL;
+		ax25_dev_put(ax25_dev);
 		break;
 
 	default:
+		ax25_dev_put(ax25_dev);
 		return -EINVAL;
 	}
 

index b40e0bce67ea..dc2168d2a32a 100644
@@ -75,11 +75,13 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
 	ax25_dev *ax25_dev;
 	int i;
 
-	if ((ax25_dev = ax25_addr_ax25dev(&route->port_addr)) == NULL)
-		return -EINVAL;
 	if (route->digi_count > AX25_MAX_DIGIS)
 		return -EINVAL;
 
+	ax25_dev = ax25_addr_ax25dev(&route->port_addr);
+	if (!ax25_dev)
+		return -EINVAL;
+
 	write_lock_bh(&ax25_route_lock);
 
 	ax25_rt = ax25_route_list;

@@ -91,6 +93,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
 			if (route->digi_count != 0) {
 				if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
 					write_unlock_bh(&ax25_route_lock);
+					ax25_dev_put(ax25_dev);
 					return -ENOMEM;
 				}
 				ax25_rt->digipeat->lastrepeat = -1;

@@ -101,6 +104,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
 				}
 			}
 			write_unlock_bh(&ax25_route_lock);
+			ax25_dev_put(ax25_dev);
 			return 0;
 		}
 		ax25_rt = ax25_rt->next;

@@ -108,6 +112,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
 
 	if ((ax25_rt = kmalloc(sizeof(ax25_route), GFP_ATOMIC)) == NULL) {
 		write_unlock_bh(&ax25_route_lock);
+		ax25_dev_put(ax25_dev);
 		return -ENOMEM;
 	}
 

@@ -120,6 +125,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
 		if ((ax25_rt->digipeat = kmalloc(sizeof(ax25_digi), GFP_ATOMIC)) == NULL) {
 			write_unlock_bh(&ax25_route_lock);
 			kfree(ax25_rt);
+			ax25_dev_put(ax25_dev);
 			return -ENOMEM;
 		}
 		ax25_rt->digipeat->lastrepeat = -1;

@@ -132,6 +138,7 @@ static int __must_check ax25_rt_add(struct ax25_routes_struct *route)
 	ax25_rt->next   = ax25_route_list;
 	ax25_route_list = ax25_rt;
 	write_unlock_bh(&ax25_route_lock);
+	ax25_dev_put(ax25_dev);
 
 	return 0;
 }

@@ -173,6 +180,7 @@ static int ax25_rt_del(struct ax25_routes_struct *route)
 		}
 	}
 	write_unlock_bh(&ax25_route_lock);
+	ax25_dev_put(ax25_dev);
 
 	return 0;
 }

@@ -215,6 +223,7 @@ static int ax25_rt_opt(struct ax25_route_opt_struct *rt_option)
 
 out:
 	write_unlock_bh(&ax25_route_lock);
+	ax25_dev_put(ax25_dev);
 	return err;
 }
 

index 15ab812c4fe4..3a476e4f6cd0 100644
@@ -261,12 +261,20 @@ void ax25_disconnect(ax25_cb *ax25, int reason)
 {
 	ax25_clear_queues(ax25);
 
-	if (!ax25->sk || !sock_flag(ax25->sk, SOCK_DESTROY))
-		ax25_stop_heartbeat(ax25);
-	ax25_stop_t1timer(ax25);
-	ax25_stop_t2timer(ax25);
-	ax25_stop_t3timer(ax25);
-	ax25_stop_idletimer(ax25);
+	if (reason == ENETUNREACH) {
+		del_timer_sync(&ax25->timer);
+		del_timer_sync(&ax25->t1timer);
+		del_timer_sync(&ax25->t2timer);
+		del_timer_sync(&ax25->t3timer);
+		del_timer_sync(&ax25->idletimer);
+	} else {
+		if (!ax25->sk || !sock_flag(ax25->sk, SOCK_DESTROY))
+			ax25_stop_heartbeat(ax25);
+		ax25_stop_t1timer(ax25);
+		ax25_stop_t2timer(ax25);
+		ax25_stop_t3timer(ax25);
+		ax25_stop_idletimer(ax25);
+	}
 
 	ax25->state = AX25_STATE_0;
 

index 813c709c61cf..f9baa9b1c77f 100644
@@ -1171,6 +1171,7 @@ bool __skb_flow_dissect(const struct net *net,
 					 VLAN_PRIO_MASK) >> VLAN_PRIO_SHIFT;
 			}
 			key_vlan->vlan_tpid = saved_vlan_tpid;
+			key_vlan->vlan_eth_type = proto;
 		}
 
 		fdret = FLOW_DISSECT_RET_PROTO_AGAIN;

index 2aa39ce7093d..05e19e5d6514 100644
@@ -508,7 +508,7 @@ int ip6_forward(struct sk_buff *skb)
 		goto drop;
 
 	if (!net->ipv6.devconf_all->disable_policy &&
-	    !idev->cnf.disable_policy &&
+	    (!idev || !idev->cnf.disable_policy) &&
 	    !xfrm6_policy_check(NULL, XFRM_POLICY_FWD, skb)) {
 		__IP6_INC_STATS(net, idev, IPSTATS_MIB_INDISCARDS);
 		goto drop;

index e38719e2ee58..2cfff70f70e0 100644
@@ -548,6 +548,10 @@ static int nci_close_device(struct nci_dev *ndev)
 	mutex_lock(&ndev->req_lock);
 
 	if (!test_and_clear_bit(NCI_UP, &ndev->flags)) {
+		/* Need to flush the cmd wq in case
+		 * there is a queued/running cmd_work
+		 */
+		flush_workqueue(ndev->cmd_wq);
 		del_timer_sync(&ndev->cmd_timer);
 		del_timer_sync(&ndev->data_timer);
 		mutex_unlock(&ndev->req_lock);

index 9a789a057a74..b8ffb7e4f696 100644
@@ -1656,10 +1656,10 @@ static int tcf_chain_tp_insert(struct tcf_chain *chain,
 	if (chain->flushing)
 		return -EAGAIN;
 
+	RCU_INIT_POINTER(tp->next, tcf_chain_tp_prev(chain, chain_info));
 	if (*chain_info->pprev == chain->filter_chain)
 		tcf_chain0_head_change(chain, tp);
 	tcf_proto_get(tp);
-	RCU_INIT_POINTER(tp->next, tcf_chain_tp_prev(chain, chain_info));
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