Linux 4.19.187

index 7ff574d56429..f31e07fc936d 100644
@@ -54,8 +54,7 @@
 
 static inline unsigned long user_stack_pointer(struct pt_regs *regs)
 {
-	/* FIXME: should this be bspstore + nr_dirty regs? */
-	return regs->ar_bspstore;
+	return regs->r12;
 }
 
 static inline int is_syscall_success(struct pt_regs *regs)

@@ -79,11 +78,6 @@ static inline long regs_return_value(struct pt_regs *regs)
 	unsigned long __ip = instruction_pointer(regs);			\
 	(__ip & ~3UL) + ((__ip & 3UL) << 2);				\
 })
-/*
- * Why not default?  Because user_stack_pointer() on ia64 gives register
- * stack backing store instead...
- */
-#define current_user_stack_pointer() (current_pt_regs()->r12)
 
   /* given a pointer to a task_struct, return the user's pt_regs */
 # define task_pt_regs(t)		(((struct pt_regs *) ((char *) (t) + IA64_STK_OFFSET)) - 1)

index 254703653b6f..f34dc9bc6758 100644
@@ -239,7 +239,7 @@ void flush_dcache_page(struct page *page)
 {
 	struct address_space *mapping;
 
-	mapping = page_mapping(page);
+	mapping = page_mapping_file(page);
 	if (mapping && !mapping_mapped(mapping))
 		set_bit(PG_dcache_dirty, &page->flags);
 	else {

index 068958575871..a736dc59bbef 100644
@@ -72,7 +72,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
 #endif
 	case 4: return __cmpxchg_u32((unsigned int *)ptr,
 				     (unsigned int)old, (unsigned int)new_);
-	case 1: return __cmpxchg_u8((u8 *)ptr, (u8)old, (u8)new_);
+	case 1: return __cmpxchg_u8((u8 *)ptr, old & 0xff, new_ & 0xff);
 	}
 	__cmpxchg_called_with_bad_pointer();
 	return old;

index af013b4244d3..2da027359798 100644
@@ -37,10 +37,12 @@ static int diag8_noresponse(int cmdlen)
 
 static int diag8_response(int cmdlen, char *response, int *rlen)
 {
+	unsigned long _cmdlen = cmdlen | 0x40000000L;
+	unsigned long _rlen = *rlen;
 	register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf;
 	register unsigned long reg3 asm ("3") = (addr_t) response;
-	register unsigned long reg4 asm ("4") = cmdlen | 0x40000000L;
-	register unsigned long reg5 asm ("5") = *rlen;
+	register unsigned long reg4 asm ("4") = _cmdlen;
+	register unsigned long reg5 asm ("5") = _rlen;
 
 	asm volatile(
 		"	diag	%2,%0,0x8\n"

73 lines not on this page · raw message

index aa7a6e6a15b6..14918896811d 100644
@@ -107,7 +107,7 @@ static unsigned long socfpga_clk_recalc_rate(struct clk_hw *hwclk,
 		val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift;
 		val &= GENMASK(socfpgaclk->width - 1, 0);
 		/* Check for GPIO_DB_CLK by its offset */
-		if ((int) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
+		if ((uintptr_t) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
 			div = val + 1;
 		else
 			div = (1 << val);

index 41dd0a08a625..39be53b6f983 100644
@@ -262,13 +262,14 @@ EXPORT_SYMBOL_GPL(i2c_recover_bus);
 static void i2c_init_recovery(struct i2c_adapter *adap)
 {
 	struct i2c_bus_recovery_info *bri = adap->bus_recovery_info;
-	char *err_str;
+	char *err_str, *err_level = KERN_ERR;
 
 	if (!bri)
 		return;
 
 	if (!bri->recover_bus) {
-		err_str = "no recover_bus() found";
+		err_str = "no suitable method provided";
+		err_level = KERN_DEBUG;
 		goto err;
 	}
 

@@ -298,7 +299,7 @@ static void i2c_init_recovery(struct i2c_adapter *adap)
 
 	return;
  err:
-	dev_err(&adap->dev, "Not using recovery: %s\n", err_str);
+	dev_printk(err_level, &adap->dev, "Not using recovery: %s\n", err_str);
 	adap->bus_recovery_info = NULL;
 }
 

index b728a1bf916f..6c1a093b164e 100644
@@ -3523,7 +3523,8 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
 		c4iw_init_wr_wait(ep->com.wr_waitp);
 		err = cxgb4_remove_server(
 				ep->com.dev->rdev.lldi.ports[0], ep->stid,
-				ep->com.dev->rdev.lldi.rxq_ids[0], true);
+				ep->com.dev->rdev.lldi.rxq_ids[0],
+				ep->com.local_addr.ss_family == AF_INET6);
 		if (err)
 			goto done;
 		err = c4iw_wait_for_reply(&ep->com.dev->rdev, ep->com.wr_waitp,

index f7d653d48a1e..c235d1e6bc52 100644
@@ -864,7 +864,7 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
 	if (dev->adapter->dev_set_bus) {
 		err = dev->adapter->dev_set_bus(dev, 0);
 		if (err)
-			goto lbl_unregister_candev;
+			goto adap_dev_free;
 	}
 
 	/* get device number early */

@@ -876,6 +876,10 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
 
 	return 0;
 
+adap_dev_free:
+	if (dev->adapter->dev_free)
+		dev->adapter->dev_free(dev);
+
 lbl_unregister_candev:
 	unregister_candev(netdev);
 

index 47bcbcf58048..0c93a552b921 100644
@@ -181,9 +181,9 @@
 #define XGBE_DMA_SYS_AWCR	0x30303030
 
 /* DMA cache settings - PCI device */
-#define XGBE_DMA_PCI_ARCR	0x00000003
-#define XGBE_DMA_PCI_AWCR	0x13131313
-#define XGBE_DMA_PCI_AWARCR	0x00000313
+#define XGBE_DMA_PCI_ARCR	0x000f0f0f
+#define XGBE_DMA_PCI_AWCR	0x0f0f0f0f
+#define XGBE_DMA_PCI_AWARCR	0x00000f0f
 
 /* DMA channel interrupt modes */
 #define XGBE_IRQ_MODE_EDGE	0

index c91e155c147c..544c88f19f24 100644
@@ -1400,11 +1400,25 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
 	struct cudbg_buffer temp_buff = { 0 };
 	struct sge_qbase_reg_field *sge_qbase;
 	struct ireg_buf *ch_sge_dbg;
+	u8 padap_running = 0;
 	int i, rc;
+	u32 size;
 
-	rc = cudbg_get_buff(pdbg_init, dbg_buff,
-			    sizeof(*ch_sge_dbg) * 2 + sizeof(*sge_qbase),
-			    &temp_buff);
+	/* Accessing SGE_QBASE_MAP[0-3] and SGE_QBASE_INDEX regs can
+	 * lead to SGE missing doorbells under heavy traffic. So, only
+	 * collect them when adapter is idle.
+	 */
+	for_each_port(padap, i) {
+		padap_running = netif_running(padap->port[i]);
+		if (padap_running)
+			break;
+	}
+
+	size = sizeof(*ch_sge_dbg) * 2;
+	if (!padap_running)
+		size += sizeof(*sge_qbase);
+
+	rc = cudbg_get_buff(pdbg_init, dbg_buff, size, &temp_buff);
 	if (rc)
 		return rc;
 

@@ -1426,7 +1440,8 @@ int cudbg_collect_sge_indirect(struct cudbg_init *pdbg_init,
 		ch_sge_dbg++;
 	}
 
-	if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5) {
+	if (CHELSIO_CHIP_VERSION(padap->params.chip) > CHELSIO_T5 &&
+	    !padap_running) {
 		sge_qbase = (struct sge_qbase_reg_field *)ch_sge_dbg;
 		/* 1 addr reg SGE_QBASE_INDEX and 4 data reg
 		 * SGE_QBASE_MAP[0-3]

index abc2a66754bd..812f4b743d97 100644
@@ -2093,7 +2093,8 @@ void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size)
 		0x1190, 0x1194,
 		0x11a0, 0x11a4,
 		0x11b0, 0x11b4,
-		0x11fc, 0x1274,
+		0x11fc, 0x123c,
+		0x1254, 0x1274,
 		0x1280, 0x133c,
 		0x1800, 0x18fc,
 		0x3000, 0x302c,

index df03cf63cb02..4feab06b7ad7 100644
@@ -485,7 +485,11 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
 
 static int gfar_set_mac_addr(struct net_device *dev, void *p)
 {
-	eth_mac_addr(dev, p);
+	int ret;
+
+	ret = eth_mac_addr(dev, p);
+	if (ret)
+		return ret;
 
 	gfar_set_mac_for_addr(dev, 0, dev->dev_addr);
 

index 738acba7a9a3..3c921dfc2056 100644
@@ -149,6 +149,7 @@ enum i40e_state_t {
 	__I40E_CLIENT_L2_CHANGE,
 	__I40E_CLIENT_RESET,
 	__I40E_VF_RESETS_DISABLED,	/* disable resets during i40e_remove */
+	__I40E_VFS_RELEASING,
 	/* This must be last as it determines the size of the BITMAP */
 	__I40E_STATE_SIZE__,
 };

index a6b0f605a7d8..9148d93c5c63 100644
@@ -796,6 +796,7 @@ static int i40e_get_link_ksettings(struct net_device *netdev,
 
 	/* Set flow control settings */
 	ethtool_link_ksettings_add_link_mode(ks, supported, Pause);
+	ethtool_link_ksettings_add_link_mode(ks, supported, Asym_Pause);
 
 	switch (hw->fc.requested_mode) {
 	case I40E_FC_FULL:

index 5d782148d35f..3c1533c627fd 100644
@@ -137,6 +137,7 @@ void i40e_vc_notify_vf_reset(struct i40e_vf *vf)
  **/
 static inline void i40e_vc_disable_vf(struct i40e_vf *vf)
 {
+	struct i40e_pf *pf = vf->pf;
 	int i;
 
 	i40e_vc_notify_vf_reset(vf);

@@ -147,6 +148,11 @@ static inline void i40e_vc_disable_vf(struct i40e_vf *vf)
 	 * ensure a reset.
 	 */
 	for (i = 0; i < 20; i++) {
+		/* If PF is in VFs releasing state reset VF is impossible,
+		 * so leave it.
+		 */
+		if (test_bit(__I40E_VFS_RELEASING, pf->state))
+			return;
 		if (i40e_reset_vf(vf, false))
 			return;
 		usleep_range(10000, 20000);

@@ -1381,6 +1387,8 @@ void i40e_free_vfs(struct i40e_pf *pf)
 
 	if (!pf->vf)
 		return;
+
+	set_bit(__I40E_VFS_RELEASING, pf->state);
 	while (test_and_set_bit(__I40E_VF_DISABLE, pf->state))
 		usleep_range(1000, 2000);
 

@@ -1438,6 +1446,7 @@ void i40e_free_vfs(struct i40e_pf *pf)
 		}
 	}
 	clear_bit(__I40E_VF_DISABLE, pf->state);
+	clear_bit(__I40E_VFS_RELEASING, pf->state);
 }
 
 #ifdef CONFIG_PCI_IOV

index 0f2cdb06e6ef..7960f0e4d872 100644
@@ -30,8 +30,8 @@ enum ice_ctl_q {
 	ICE_CTL_Q_ADMIN,
 };
 
-/* Control Queue timeout settings - max delay 250ms */
-#define ICE_CTL_Q_SQ_CMD_TIMEOUT	2500  /* Count 2500 times */
+/* Control Queue timeout settings - max delay 1s */
+#define ICE_CTL_Q_SQ_CMD_TIMEOUT	10000 /* Count 10000 times */
 #define ICE_CTL_Q_SQ_CMD_USEC		100   /* Check every 100usec */
 
 struct ice_ctl_q_ring {

index 078027bbe002..a2b876abb03b 100644
@@ -368,6 +368,7 @@ static int atusb_alloc_urbs(struct atusb *atusb, int n)
 			return -ENOMEM;
 		}
 		usb_anchor_urb(urb, &atusb->idle_urbs);
+		usb_free_urb(urb);
 		n--;
 	}
 	return 0;

66 lines not on this page · raw message

index bff268b4a9a4..2eb33d2bb7ad 100644
@@ -625,7 +625,7 @@ static struct hso_serial *get_serial_by_index(unsigned index)
 	return serial;
 }
 
-static int get_free_serial_index(void)
+static int obtain_minor(struct hso_serial *serial)
 {
 	int index;
 	unsigned long flags;

@@ -633,8 +633,10 @@ static int get_free_serial_index(void)
 	spin_lock_irqsave(&serial_table_lock, flags);
 	for (index = 0; index < HSO_SERIAL_TTY_MINORS; index++) {
 		if (serial_table[index] == NULL) {
+			serial_table[index] = serial->parent;
+			serial->minor = index;
 			spin_unlock_irqrestore(&serial_table_lock, flags);
-			return index;
+			return 0;
 		}
 	}
 	spin_unlock_irqrestore(&serial_table_lock, flags);

@@ -643,15 +645,12 @@ static int get_free_serial_index(void)
 	return -1;
 }
 
-static void set_serial_by_index(unsigned index, struct hso_serial *serial)
+static void release_minor(struct hso_serial *serial)
 {
 	unsigned long flags;
 
 	spin_lock_irqsave(&serial_table_lock, flags);
-	if (serial)
-		serial_table[index] = serial->parent;
-	else
-		serial_table[index] = NULL;
+	serial_table[serial->minor] = NULL;
 	spin_unlock_irqrestore(&serial_table_lock, flags);
 }
 

@@ -2244,6 +2243,7 @@ static int hso_stop_serial_device(struct hso_device *hso_dev)
 static void hso_serial_tty_unregister(struct hso_serial *serial)
 {
 	tty_unregister_device(tty_drv, serial->minor);
+	release_minor(serial);
 }
 
 static void hso_serial_common_free(struct hso_serial *serial)

@@ -2267,24 +2267,22 @@ static void hso_serial_common_free(struct hso_serial *serial)
 static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
 				    int rx_size, int tx_size)
 {
-	int minor;
 	int i;
 
 	tty_port_init(&serial->port);
 
-	minor = get_free_serial_index();
-	if (minor < 0)
+	if (obtain_minor(serial))
 		goto exit2;
 
 	/* register our minor number */
 	serial->parent->dev = tty_port_register_device_attr(&serial->port,
-			tty_drv, minor, &serial->parent->interface->dev,
+			tty_drv, serial->minor, &serial->parent->interface->dev,
 			serial->parent, hso_serial_dev_groups);
-	if (IS_ERR(serial->parent->dev))
+	if (IS_ERR(serial->parent->dev)) {
+		release_minor(serial);
 		goto exit2;
+	}
 
-	/* fill in specific data for later use */
-	serial->minor = minor;
 	serial->magic = HSO_SERIAL_MAGIC;
 	spin_lock_init(&serial->serial_lock);
 	serial->num_rx_urbs = num_urbs;

@@ -2677,9 +2675,6 @@ static struct hso_device *hso_create_bulk_serial_device(
 
 	serial->write_data = hso_std_serial_write_data;
 
-	/* and record this serial */
-	set_serial_by_index(serial->minor, serial);
-
 	/* setup the proc dirs and files if needed */
 	hso_log_port(hso_dev);
 

@@ -2736,9 +2731,6 @@ struct hso_device *hso_create_mux_serial_device(struct usb_interface *interface,
 	serial->shared_int->ref_count++;
 	mutex_unlock(&serial->shared_int->shared_int_lock);
 
-	/* and record this serial */
-	set_serial_by_index(serial->minor, serial);
-
 	/* setup the proc dirs and files if needed */
 	hso_log_port(hso_dev);
 

@@ -3123,7 +3115,6 @@ static void hso_free_interface(struct usb_interface *interface)
 			cancel_work_sync(&serial_table[i]->async_get_intf);
 			hso_serial_tty_unregister(serial);
 			kref_put(&serial_table[i]->ref, hso_serial_ref_free);
-			set_serial_by_index(i, NULL);
 		}
 	}
 

140 lines not on this page · raw message

index 274c5ed7cd73..713730757b14 100644
@@ -132,7 +132,7 @@ static struct regulator_ops vid_ops = {
 
 static struct regulator_desc regulators[] = {
 	BD9571MWV_REG("VD09", "vd09", VD09, avs_ops, 0, 0x7f,
-		      0x80, 600000, 10000, 0x3c),
+		      0x6f, 600000, 10000, 0x3c),
 	BD9571MWV_REG("VD18", "vd18", VD18, vid_ops, BD9571MWV_VD18_VID, 0xf,
 		      16, 1625000, 25000, 0),
 	BD9571MWV_REG("VD25", "vd25", VD25, vid_ops, BD9571MWV_VD25_VID, 0xf,

@@ -141,7 +141,7 @@ static struct regulator_desc regulators[] = {
 		      11, 2800000, 100000, 0),
 	BD9571MWV_REG("DVFS", "dvfs", DVFS, reg_ops,
 		      BD9571MWV_DVFS_MONIVDAC, 0x7f,
-		      0x80, 600000, 10000, 0x3c),
+		      0x6f, 600000, 10000, 0x3c),
 };
 
 #ifdef CONFIG_PM_SLEEP

index a4ac6073c555..d7bf456fd10e 100644
@@ -184,7 +184,7 @@ struct qm_eqcr_entry {
 	__be32 tag;
 	struct qm_fd fd;
 	u8 __reserved3[32];
-} __packed;
+} __packed __aligned(8);
 #define QM_EQCR_VERB_VBIT		0x80
 #define QM_EQCR_VERB_CMD_MASK		0x61	/* but only one value; */
 #define QM_EQCR_VERB_CMD_ENQUEUE	0x01

index 6ca3d063686c..0081c1073b08 100644
@@ -63,6 +63,7 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 
 		dev_info(dev, "stub up\n");
 
+		mutex_lock(&sdev->ud.sysfs_lock);
 		spin_lock_irq(&sdev->ud.lock);
 
 		if (sdev->ud.status != SDEV_ST_AVAILABLE) {

@@ -87,13 +88,13 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 		tcp_rx = kthread_create(stub_rx_loop, &sdev->ud, "stub_rx");
 		if (IS_ERR(tcp_rx)) {
 			sockfd_put(socket);
-			return -EINVAL;
+			goto unlock_mutex;
 		}
 		tcp_tx = kthread_create(stub_tx_loop, &sdev->ud, "stub_tx");
 		if (IS_ERR(tcp_tx)) {
 			kthread_stop(tcp_rx);
 			sockfd_put(socket);
-			return -EINVAL;
+			goto unlock_mutex;
 		}
 
 		/* get task structs now */

@@ -112,6 +113,8 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 		wake_up_process(sdev->ud.tcp_rx);
 		wake_up_process(sdev->ud.tcp_tx);
 
+		mutex_unlock(&sdev->ud.sysfs_lock);
+
 	} else {
 		dev_info(dev, "stub down\n");
 

@@ -122,6 +125,7 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 		spin_unlock_irq(&sdev->ud.lock);
 
 		usbip_event_add(&sdev->ud, SDEV_EVENT_DOWN);
+		mutex_unlock(&sdev->ud.sysfs_lock);
 	}
 
 	return count;

@@ -130,6 +134,8 @@ static ssize_t usbip_sockfd_store(struct device *dev, struct device_attribute *a
 	sockfd_put(socket);
 err:
 	spin_unlock_irq(&sdev->ud.lock);
+unlock_mutex:
+	mutex_unlock(&sdev->ud.sysfs_lock);
 	return -EINVAL;
 }
 static DEVICE_ATTR_WO(usbip_sockfd);

@@ -295,6 +301,7 @@ static struct stub_device *stub_device_alloc(struct usb_device *udev)
 	sdev->ud.side		= USBIP_STUB;
 	sdev->ud.status		= SDEV_ST_AVAILABLE;
 	spin_lock_init(&sdev->ud.lock);
+	mutex_init(&sdev->ud.sysfs_lock);
 	sdev->ud.tcp_socket	= NULL;
 	sdev->ud.sockfd		= -1;
 

index 8be857a4fa13..a7e6ce96f62c 100644
@@ -263,6 +263,9 @@ struct usbip_device {
 	/* lock for status */
 	spinlock_t lock;
 
+	/* mutex for synchronizing sysfs store paths */
+	struct mutex sysfs_lock;
+
 	int sockfd;
 	struct socket *tcp_socket;
 

index 5d88917c9631..086ca76dd053 100644
@@ -70,6 +70,7 @@ static void event_handler(struct work_struct *work)
 	while ((ud = get_event()) != NULL) {
 		usbip_dbg_eh("pending event %lx\n", ud->event);
 
+		mutex_lock(&ud->sysfs_lock);
 		/*
 		 * NOTE: shutdown must come first.
 		 * Shutdown the device.

@@ -90,6 +91,7 @@ static void event_handler(struct work_struct *work)
 			ud->eh_ops.unusable(ud);
 			unset_event(ud, USBIP_EH_UNUSABLE);
 		}
+		mutex_unlock(&ud->sysfs_lock);
 
 		wake_up(&ud->eh_waitq);
 	}

index 32a4dfeea06a..b13ed5a7618d 100644
@@ -1101,6 +1101,7 @@ static void vhci_device_init(struct vhci_device *vdev)
 	vdev->ud.side   = USBIP_VHCI;
 	vdev->ud.status = VDEV_ST_NULL;
 	spin_lock_init(&vdev->ud.lock);
+	mutex_init(&vdev->ud.sysfs_lock);
 
 	INIT_LIST_HEAD(&vdev->priv_rx);
 	INIT_LIST_HEAD(&vdev->priv_tx);

index e64ea314930b..ebc7be1d9820 100644
@@ -185,6 +185,8 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport)
 
 	usbip_dbg_vhci_sysfs("enter\n");
 
+	mutex_lock(&vdev->ud.sysfs_lock);
+
 	/* lock */
 	spin_lock_irqsave(&vhci->lock, flags);
 	spin_lock(&vdev->ud.lock);

@@ -195,6 +197,7 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport)
 		/* unlock */
 		spin_unlock(&vdev->ud.lock);
 		spin_unlock_irqrestore(&vhci->lock, flags);
+		mutex_unlock(&vdev->ud.sysfs_lock);
 
 		return -EINVAL;
 	}

@@ -205,6 +208,8 @@ static int vhci_port_disconnect(struct vhci_hcd *vhci_hcd, __u32 rhport)
 
 	usbip_event_add(&vdev->ud, VDEV_EVENT_DOWN);
 
+	mutex_unlock(&vdev->ud.sysfs_lock);
+
 	return 0;
 }
 

@@ -349,30 +354,36 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
 	else
 		vdev = &vhci->vhci_hcd_hs->vdev[rhport];
 
+	mutex_lock(&vdev->ud.sysfs_lock);
+
 	/* Extract socket from fd. */
 	socket = sockfd_lookup(sockfd, &err);
 	if (!socket) {
 		dev_err(dev, "failed to lookup sock");
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock_mutex;
 	}
 	if (socket->type != SOCK_STREAM) {
 		dev_err(dev, "Expecting SOCK_STREAM - found %d",
 			socket->type);
 		sockfd_put(socket);
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock_mutex;
 	}
 
 	/* create threads before locking */
 	tcp_rx = kthread_create(vhci_rx_loop, &vdev->ud, "vhci_rx");
 	if (IS_ERR(tcp_rx)) {
 		sockfd_put(socket);
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock_mutex;
 	}
 	tcp_tx = kthread_create(vhci_tx_loop, &vdev->ud, "vhci_tx");
 	if (IS_ERR(tcp_tx)) {
 		kthread_stop(tcp_rx);
 		sockfd_put(socket);
-		return -EINVAL;
+		err = -EINVAL;
+		goto unlock_mutex;
 	}
 
 	/* get task structs now */

@@ -397,7 +408,8 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
 		 * Will be retried from userspace
 		 * if there's another free port.
 		 */
-		return -EBUSY;
+		err = -EBUSY;
+		goto unlock_mutex;
 	}
 
 	dev_info(dev, "pdev(%u) rhport(%u) sockfd(%d)\n",

@@ -422,7 +434,15 @@ static ssize_t attach_store(struct device *dev, struct device_attribute *attr,
 
 	rh_port_connect(vdev, speed);
 
+	dev_info(dev, "Device attached\n");
+
+	mutex_unlock(&vdev->ud.sysfs_lock);
+
 	return count;
+
+unlock_mutex:
+	mutex_unlock(&vdev->ud.sysfs_lock);
+	return err;
 }
 static DEVICE_ATTR_WO(attach);
 

index 1634d8698e15..74568325d8c0 100644
@@ -571,6 +571,7 @@ static int init_vudc_hw(struct vudc *udc)
 	init_waitqueue_head(&udc->tx_waitq);
 
 	spin_lock_init(&ud->lock);
+	mutex_init(&ud->sysfs_lock);
 	ud->status = SDEV_ST_AVAILABLE;
 	ud->side = USBIP_VUDC;
 

index 1bde09e5cb47..de2babadd146 100644
@@ -113,6 +113,7 @@ static ssize_t usbip_sockfd_store(struct device *dev,
 		dev_err(dev, "no device");
 		return -ENODEV;
 	}
+	mutex_lock(&udc->ud.sysfs_lock);
 	spin_lock_irqsave(&udc->lock, flags);
 	/* Don't export what we don't have */
 	if (!udc->driver || !udc->pullup) {

@@ -188,6 +189,8 @@ static ssize_t usbip_sockfd_store(struct device *dev,
 
 		wake_up_process(udc->ud.tcp_rx);
 		wake_up_process(udc->ud.tcp_tx);
+
+		mutex_unlock(&udc->ud.sysfs_lock);
 		return count;
 
 	} else {

@@ -208,6 +211,7 @@ static ssize_t usbip_sockfd_store(struct device *dev,
 	}
 
 	spin_unlock_irqrestore(&udc->lock, flags);
+	mutex_unlock(&udc->ud.sysfs_lock);
 
 	return count;
 

@@ -217,6 +221,7 @@ static ssize_t usbip_sockfd_store(struct device *dev,
 	spin_unlock_irq(&udc->ud.lock);
 unlock:
 	spin_unlock_irqrestore(&udc->lock, flags);
+	mutex_unlock(&udc->ud.sysfs_lock);
 
 	return ret;
 }

index fae2a536acc6..8c577f0ae2bb 100644
@@ -221,7 +221,7 @@ static int xen_irq_info_common_setup(struct irq_info *info,
 	info->evtchn = evtchn;
 	info->cpu = cpu;
 	info->mask_reason = EVT_MASK_REASON_EXPLICIT;
-	spin_lock_init(&info->lock);
+	raw_spin_lock_init(&info->lock);
 
 	ret = set_evtchn_to_irq(evtchn, irq);
 	if (ret < 0)

@@ -373,28 +373,28 @@ static void do_mask(struct irq_info *info, u8 reason)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&info->lock, flags);
+	raw_spin_lock_irqsave(&info->lock, flags);
 
 	if (!info->mask_reason)
 		mask_evtchn(info->evtchn);
 
 	info->mask_reason |= reason;
 
-	spin_unlock_irqrestore(&info->lock, flags);
+	raw_spin_unlock_irqrestore(&info->lock, flags);
 }
 
 static void do_unmask(struct irq_info *info, u8 reason)
 {
 	unsigned long flags;
 
-	spin_lock_irqsave(&info->lock, flags);
+	raw_spin_lock_irqsave(&info->lock, flags);
 
 	info->mask_reason &= ~reason;
 
 	if (!info->mask_reason)
 		unmask_evtchn(info->evtchn);
 
-	spin_unlock_irqrestore(&info->lock, flags);
+	raw_spin_unlock_irqrestore(&info->lock, flags);
 }
 
 #ifdef CONFIG_X86

index 3df6f28b75e6..cc37b711491c 100644
@@ -47,7 +47,7 @@ struct irq_info {
 	unsigned short eoi_cpu;	/* EOI must happen on this cpu */
 	unsigned int irq_epoch;	/* If eoi_cpu valid: irq_epoch of event */
 	u64 eoi_time;		/* Time in jiffies when to EOI. */
-	spinlock_t lock;
+	raw_spinlock_t lock;
 
 	union {
 		unsigned short virq;

index 632249ce61eb..6285085195c1 100644
@@ -3882,7 +3882,6 @@ int cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
 		cifs_sb->prepath = kstrdup(pvolume_info->prepath, GFP_KERNEL);
 		if (cifs_sb->prepath == NULL)
 			return -ENOMEM;
-		cifs_sb->mnt_cifs_flags |= CIFS_MOUNT_USE_PREFIX_PATH;
 	}
 
 	return 0;

index 1abb7634b2d5..ec7c7d1c0329 100644
@@ -856,6 +856,7 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page,
 		    struct buffer_head *map_bh)
 {
 	int ret = 0;
+	int boundary = sdio->boundary;	/* dio_send_cur_page may clear it */
 
 	if (dio->op == REQ_OP_WRITE) {
 		/*

@@ -894,10 +895,10 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page,
 	sdio->cur_page_fs_offset = sdio->block_in_file << sdio->blkbits;
 out:
 	/*
-	 * If sdio->boundary then we want to schedule the IO now to
+	 * If boundary then we want to schedule the IO now to
 	 * avoid metadata seeks.
 	 */
-	if (sdio->boundary) {
+	if (boundary) {
 		ret = dio_send_cur_page(dio, sdio, map_bh);
 		if (sdio->bio)
 			dio_bio_submit(dio, sdio);

index 543efa3e5655..b6948813eb06 100644
@@ -2311,7 +2311,7 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 	struct ocfs2_alloc_context *meta_ac = NULL;
 	handle_t *handle = NULL;
 	loff_t end = offset + bytes;
-	int ret = 0, credits = 0, locked = 0;
+	int ret = 0, credits = 0;
 
 	ocfs2_init_dealloc_ctxt(&dealloc);
 

@@ -2322,13 +2322,6 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 	    !dwc->dw_orphaned)
 		goto out;
 
-	/* ocfs2_file_write_iter will get i_mutex, so we need not lock if we
-	 * are in that context. */
-	if (dwc->dw_writer_pid != task_pid_nr(current)) {
-		inode_lock(inode);
-		locked = 1;
-	}
-
 	ret = ocfs2_inode_lock(inode, &di_bh, 1);
 	if (ret < 0) {
 		mlog_errno(ret);

@@ -2409,8 +2402,6 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
 	if (meta_ac)
 		ocfs2_free_alloc_context(meta_ac);
 	ocfs2_run_deallocs(osb, &dealloc);
-	if (locked)
-		inode_unlock(inode);
 	ocfs2_dio_free_write_ctx(inode, dwc);
 
 	return ret;

index fbd70111a2f1..5c507569ef70 100644
@@ -1252,22 +1252,24 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
 				goto bail_unlock;
 			}
 		}
+		down_write(&OCFS2_I(inode)->ip_alloc_sem);
 		handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS +
 					   2 * ocfs2_quota_trans_credits(sb));
 		if (IS_ERR(handle)) {
 			status = PTR_ERR(handle);
 			mlog_errno(status);
-			goto bail_unlock;
+			goto bail_unlock_alloc;
 		}
 		status = __dquot_transfer(inode, transfer_to);
 		if (status < 0)
 			goto bail_commit;
 	} else {
+		down_write(&OCFS2_I(inode)->ip_alloc_sem);
 		handle = ocfs2_start_trans(osb, OCFS2_INODE_UPDATE_CREDITS);
 		if (IS_ERR(handle)) {
 			status = PTR_ERR(handle);
 			mlog_errno(status);
-			goto bail_unlock;
+			goto bail_unlock_alloc;
 		}
 	}
 

@@ -1280,6 +1282,8 @@ int ocfs2_setattr(struct dentry *dentry, struct iattr *attr)
 
 bail_commit:
 	ocfs2_commit_trans(osb, handle);
+bail_unlock_alloc:
+	up_write(&OCFS2_I(inode)->ip_alloc_sem);
 bail_unlock:
 	if (status && inode_locked) {
 		ocfs2_inode_unlock_tracker(inode, 1, &oh, had_lock);

index b87b1569d15b..5f711b2983db 100644
@@ -357,11 +357,11 @@ struct mlx5_ifc_flow_table_prop_layout_bits {
 	u8         reserved_at_60[0x18];
 	u8         log_max_ft_num[0x8];
 
-	u8         reserved_at_80[0x18];
+	u8         reserved_at_80[0x10];
+	u8         log_max_flow_counter[0x8];
 	u8         log_max_destination[0x8];
 
-	u8         log_max_flow_counter[0x8];
-	u8         reserved_at_a8[0x10];
+	u8         reserved_at_a0[0x18];
 	u8         log_max_flow[0x8];
 
 	u8         reserved_at_c0[0x40];

@@ -8929,7 +8929,7 @@ struct mlx5_ifc_pbmc_reg_bits {
 
 	struct mlx5_ifc_bufferx_reg_bits buffer[10];
 
-	u8         reserved_at_2e0[0x40];
+	u8         reserved_at_2e0[0x80];
 };
 
 struct mlx5_ifc_qtct_reg_bits {

index 98e7716e0341..a1829139ff4a 100644
@@ -62,6 +62,8 @@ static inline int virtio_net_hdr_to_skb(struct sk_buff *skb,
 			return -EINVAL;
 	}
 
+	skb_reset_mac_header(skb);
+
 	if (hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
 		u16 start = __virtio16_to_cpu(little_endian, hdr->csum_start);
 		u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset);

index 9991e5ef52cc..fbfa59801454 100644
@@ -70,7 +70,9 @@ struct netns_xfrm {
 #if IS_ENABLED(CONFIG_IPV6)
 	struct dst_ops		xfrm6_dst_ops;
 #endif
-	spinlock_t xfrm_state_lock;
+	spinlock_t		xfrm_state_lock;
+	seqcount_t		xfrm_state_hash_generation;
+
 	spinlock_t xfrm_policy_lock;
 	struct mutex xfrm_cfg_mutex;
 };

index 8fe55b8b2fb8..ff07a7cedf68 100644
@@ -171,9 +171,9 @@ static inline void red_set_vars(struct red_vars *v)
 static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog,
 				    u8 Scell_log, u8 *stab)
 {
-	if (fls(qth_min) + Wlog > 32)
+	if (fls(qth_min) + Wlog >= 32)
 		return false;
-	if (fls(qth_max) + Wlog > 32)
+	if (fls(qth_max) + Wlog >= 32)
 		return false;
 	if (Scell_log >= 32)
 		return false;

index 78600f97ffa7..1cc49340b68a 100644
@@ -1377,7 +1377,6 @@ static void __queue_work(int cpu, struct workqueue_struct *wq,
 	 */
 	lockdep_assert_irqs_disabled();
 
-	debug_work_activate(work);
 
 	/* if draining, only works from the same workqueue are allowed */
 	if (unlikely(wq->flags & __WQ_DRAINING) &&

@@ -1460,6 +1459,7 @@ static void __queue_work(int cpu, struct workqueue_struct *wq,
 		worklist = &pwq->delayed_works;
 	}
 
+	debug_work_activate(work);
 	insert_work(pwq, work, worklist, work_flags);
 
 	spin_unlock(&pwq->pool->lock);

index 9fa5389ea244..cc350ab4de0a 100644
@@ -904,6 +904,7 @@ batadv_tt_prepare_tvlv_global_data(struct batadv_orig_node *orig_node,
 	hlist_for_each_entry_rcu(vlan, &orig_node->vlan_list, list) {
 		tt_vlan->vid = htons(vlan->vid);
 		tt_vlan->crc = htonl(vlan->tt.crc);
+		tt_vlan->reserved = 0;
 
 		tt_vlan++;
 	}

@@ -987,6 +988,7 @@ batadv_tt_prepare_tvlv_local_data(struct batadv_priv *bat_priv,
 
 		tt_vlan->vid = htons(vlan->vid);
 		tt_vlan->crc = htonl(vlan->tt.crc);
+		tt_vlan->reserved = 0;
 
 		tt_vlan++;
 	}

index d3cbb3258718..c0930b9fe848 100644
@@ -559,9 +559,7 @@ ieee802154_llsec_parse_key_id(struct genl_info *info,
 	desc->mode = nla_get_u8(info->attrs[IEEE802154_ATTR_LLSEC_KEY_MODE]);
 
 	if (desc->mode == IEEE802154_SCF_KEY_IMPLICIT) {
-		if (!info->attrs[IEEE802154_ATTR_PAN_ID] &&
-		    !(info->attrs[IEEE802154_ATTR_SHORT_ADDR] ||
-		      info->attrs[IEEE802154_ATTR_HW_ADDR]))
+		if (!info->attrs[IEEE802154_ATTR_PAN_ID])
 			return -EINVAL;
 
 		desc->device_addr.pan_id = nla_get_shortaddr(info->attrs[IEEE802154_ATTR_PAN_ID]);

@@ -570,6 +568,9 @@ ieee802154_llsec_parse_key_id(struct genl_info *info,
 			desc->device_addr.mode = IEEE802154_ADDR_SHORT;
 			desc->device_addr.short_addr = nla_get_shortaddr(info->attrs[IEEE802154_ATTR_SHORT_ADDR]);
 		} else {
+			if (!info->attrs[IEEE802154_ATTR_HW_ADDR])
+				return -EINVAL;
+
 			desc->device_addr.mode = IEEE802154_ADDR_LONG;
 			desc->device_addr.extended_addr = nla_get_hwaddr(info->attrs[IEEE802154_ATTR_HW_ADDR]);
 		}

index 99f6c254ea77..b10b297e76b7 100644
@@ -836,8 +836,13 @@ nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
 		goto nla_put_failure;
 
 #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		goto out;
+
 	if (nl802154_get_llsec_params(msg, rdev, wpan_dev) < 0)
 		goto nla_put_failure;
+
+out:
 #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
 
 	genlmsg_end(msg, hdr);

@@ -1402,6 +1407,9 @@ static int nl802154_set_llsec_params(struct sk_buff *skb,
 	u32 changed = 0;
 	int ret;
 
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
 	if (info->attrs[NL802154_ATTR_SEC_ENABLED]) {
 		u8 enabled;
 

@@ -1562,7 +1570,8 @@ static int nl802154_add_llsec_key(struct sk_buff *skb, struct genl_info *info)
 	struct ieee802154_llsec_key_id id = { };
 	u32 commands[NL802154_CMD_FRAME_NR_IDS / 32] = { };
 
-	if (nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
+	if (!info->attrs[NL802154_ATTR_SEC_KEY] ||
+	    nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
 			     info->attrs[NL802154_ATTR_SEC_KEY],
 			     nl802154_key_policy, info->extack))
 		return -EINVAL;

@@ -1612,7 +1621,8 @@ static int nl802154_del_llsec_key(struct sk_buff *skb, struct genl_info *info)
 	struct nlattr *attrs[NL802154_KEY_ATTR_MAX + 1];
 	struct ieee802154_llsec_key_id id;
 
-	if (nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
+	if (!info->attrs[NL802154_ATTR_SEC_KEY] ||
+	    nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
 			     info->attrs[NL802154_ATTR_SEC_KEY],
 			     nl802154_key_policy, info->extack))
 		return -EINVAL;

@@ -1780,7 +1790,8 @@ static int nl802154_del_llsec_dev(struct sk_buff *skb, struct genl_info *info)
 	struct nlattr *attrs[NL802154_DEV_ATTR_MAX + 1];
 	__le64 extended_addr;
 
-	if (nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX,
+	if (!info->attrs[NL802154_ATTR_SEC_DEVICE] ||
+	    nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX,
 			     info->attrs[NL802154_ATTR_SEC_DEVICE],
 			     nl802154_dev_policy, info->extack))
 		return -EINVAL;

@@ -1940,7 +1951,8 @@ static int nl802154_del_llsec_devkey(struct sk_buff *skb, struct genl_info *info
 	struct ieee802154_llsec_device_key key;
 	__le64 extended_addr;
 
-	if (nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
+	if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] ||
+	    nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
 			     info->attrs[NL802154_ATTR_SEC_DEVKEY],
 			     nl802154_devkey_policy, info->extack))
 		return -EINVAL;

@@ -2115,6 +2127,9 @@ static int nl802154_del_llsec_seclevel(struct sk_buff *skb,
 	struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
 	struct ieee802154_llsec_seclevel sl;
 
+	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
+		return -EOPNOTSUPP;
+
 	if (!info->attrs[NL802154_ATTR_SEC_LEVEL] ||
 	    llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL],
 				 &sl) < 0)

index 8d19729f8516..98c8f98a7660 100644
@@ -303,7 +303,7 @@ static int rawv6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 		 */
 		v4addr = LOOPBACK4_IPV6;
 		if (!(addr_type & IPV6_ADDR_MULTICAST) &&
-		    !sock_net(sk)->ipv6.sysctl.ip_nonlocal_bind) {
+		    !ipv6_can_nonlocal_bind(sock_net(sk), inet)) {
 			err = -EADDRNOTAVAIL;
 			if (!ipv6_chk_addr(sock_net(sk), &addr->sin6_addr,
 					   dev, 0)) {

index dad35cd48807..f884739a0c1c 100644
@@ -4514,9 +4514,11 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
 		 * nexthops have been replaced by first new, the rest should
 		 * be added to it.
 		 */
-		cfg->fc_nlinfo.nlh->nlmsg_flags &= ~(NLM_F_EXCL |
-						     NLM_F_REPLACE);
-		cfg->fc_nlinfo.nlh->nlmsg_flags |= NLM_F_CREATE;
+		if (cfg->fc_nlinfo.nlh) {
+			cfg->fc_nlinfo.nlh->nlmsg_flags &= ~(NLM_F_EXCL |
+							     NLM_F_REPLACE);
+			cfg->fc_nlinfo.nlh->nlmsg_flags |= NLM_F_CREATE;
+		}
 		nhn++;
 	}
 

index 2fb703d70803..d742e635ad07 100644
@@ -160,7 +160,7 @@ llsec_key_alloc(const struct ieee802154_llsec_key *template)
 	crypto_free_skcipher(key->tfm0);
 err_tfm:
 	for (i = 0; i < ARRAY_SIZE(key->tfm); i++)
-		if (key->tfm[i])
+		if (!IS_ERR_OR_NULL(key->tfm[i]))
 			crypto_free_aead(key->tfm[i]);
 
 	kzfree(key);

index f65afa7e7d28..9fd20fa90000 100644
@@ -84,13 +84,20 @@ static void ncsi_channel_monitor(struct timer_list *t)
 	monitor_state = nc->monitor.state;
 	spin_unlock_irqrestore(&nc->lock, flags);
 
-	if (!enabled || chained) {
-		ncsi_stop_channel_monitor(nc);
-		return;
-	}
+	if (!enabled)
+		return;		/* expected race disabling timer */
+	if (WARN_ON_ONCE(chained))
+		goto bad_state;
+
 	if (state != NCSI_CHANNEL_INACTIVE &&
 	    state != NCSI_CHANNEL_ACTIVE) {
-		ncsi_stop_channel_monitor(nc);
+bad_state:
+		netdev_warn(ndp->ndev.dev,
+			    "Bad NCSI monitor state channel %d 0x%x %s queue\n",
+			    nc->id, state, chained ? "on" : "off");
+		spin_lock_irqsave(&nc->lock, flags);
+		nc->monitor.enabled = false;
+		spin_unlock_irqrestore(&nc->lock, flags);
 		return;
 	}
 

@@ -117,10 +124,9 @@ static void ncsi_channel_monitor(struct timer_list *t)
 			ndp->flags |= NCSI_DEV_RESHUFFLE;
 		}
 
-		ncsi_stop_channel_monitor(nc);
-
 		ncm = &nc->modes[NCSI_MODE_LINK];
 		spin_lock_irqsave(&nc->lock, flags);
+		nc->monitor.enabled = false;
 		nc->state = NCSI_CHANNEL_INVISIBLE;
 		ncm->data[2] &= ~0x1;
 		spin_unlock_irqrestore(&nc->lock, flags);

index 7d766350c08e..bc269e83e1e5 100644
@@ -120,11 +120,13 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 					  llcp_sock->service_name_len,
 					  GFP_KERNEL);
 	if (!llcp_sock->service_name) {
+		nfc_llcp_local_put(llcp_sock->local);
 		ret = -ENOMEM;
 		goto put_dev;
 	}
 	llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock);
 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
+		nfc_llcp_local_put(llcp_sock->local);
 		kfree(llcp_sock->service_name);
 		llcp_sock->service_name = NULL;
 		ret = -EADDRINUSE;

@@ -683,6 +685,10 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 		ret = -EISCONN;
 		goto error;
 	}
+	if (sk->sk_state == LLCP_CONNECTING) {
+		ret = -EINPROGRESS;
+		goto error;
+	}
 
 	dev = nfc_get_device(addr->dev_idx);
 	if (dev == NULL) {

@@ -714,6 +720,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 	llcp_sock->local = nfc_llcp_local_get(local);
 	llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
+		nfc_llcp_local_put(llcp_sock->local);
 		ret = -ENOMEM;
 		goto put_dev;
 	}

@@ -751,8 +758,11 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 
 sock_unlink:
 	nfc_llcp_put_ssap(local, llcp_sock->ssap);
+	nfc_llcp_local_put(llcp_sock->local);
 
 	nfc_llcp_sock_unlink(&local->connecting_sockets, sk);
+	kfree(llcp_sock->service_name);
+	llcp_sock->service_name = NULL;
 
 put_dev:
 	nfc_put_device(dev);

index f2c4bfc79663..26710b297dcb 100644
@@ -900,6 +900,9 @@ struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
 		return ERR_PTR(-EINVAL);
 	}
 
+	if (!bind && ovr && err == ACT_P_CREATED)
+		refcount_set(&a->tcfa_refcnt, 2);
+
 	return a;
 
 err_mod:

index 7ed53124069c..163364124691 100644
@@ -138,6 +138,9 @@ teql_destroy(struct Qdisc *sch)
 	struct teql_sched_data *dat = qdisc_priv(sch);
 	struct teql_master *master = dat->m;
 
+	if (!master)
+		return;
+
 	prev = master->slaves;
 	if (prev) {
 		do {

index 736d8ca9821b..4cc573924493 100644
@@ -655,8 +655,8 @@ static int sctp_v6_available(union sctp_addr *addr, struct sctp_sock *sp)
 	if (!(type & IPV6_ADDR_UNICAST))
 		return 0;
 
-	return sp->inet.freebind || net->ipv6.sysctl.ip_nonlocal_bind ||
-		ipv6_chk_addr(net, in6, NULL, 0);
+	return ipv6_can_nonlocal_bind(net, &sp->inet) ||
+	       ipv6_chk_addr(net, in6, NULL, 0);
 }
 
 /* This function checks if the address is a valid address to be used for

@@ -945,8 +945,7 @@ static int sctp_inet6_bind_verify(struct sctp_sock *opt, union sctp_addr *addr)
 			net = sock_net(&opt->inet.sk);
 			rcu_read_lock();
 			dev = dev_get_by_index_rcu(net, addr->v6.sin6_scope_id);
-			if (!dev || !(opt->inet.freebind ||
-				      net->ipv6.sysctl.ip_nonlocal_bind ||
+			if (!dev || !(ipv6_can_nonlocal_bind(net, &opt->inet) ||
 				      ipv6_chk_addr(net, &addr->v6.sin6_addr,
 						    dev, 0))) {
 				rcu_read_unlock();

index 16e2af3a00cc..4c35f9893081 100644
@@ -1187,7 +1187,7 @@ void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
 		spin_lock_bh(&inputq->lock);
 		if (skb_peek(arrvq) == skb) {
 			skb_queue_splice_tail_init(&tmpq, inputq);
-			kfree_skb(__skb_dequeue(arrvq));
+			__skb_dequeue(arrvq);
 		}
 		spin_unlock_bh(&inputq->lock);
 		__skb_queue_purge(&tmpq);

index f455b9af6815..9d8b106deb0b 100644
@@ -530,7 +530,7 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
 		cfg80211_sme_free(wdev);
 	}
 
-	if (WARN_ON(wdev->conn))
+	if (wdev->conn)
 		return -EINPROGRESS;
 
 	wdev->conn = kzalloc(sizeof(*wdev->conn), GFP_KERNEL);

index eae8b9086497..35a020a70985 100644
@@ -302,6 +302,8 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 
 			icmpv6_ndo_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
 		} else {
+			if (!(ip_hdr(skb)->frag_off & htons(IP_DF)))
+				goto xmit;
 			icmp_ndo_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
 				      htonl(mtu));
 		}

@@ -310,6 +312,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
 		return -EMSGSIZE;
 	}
 
+xmit:
 	xfrmi_scrub_packet(skb, !net_eq(xi->net, dev_net(dev)));
 	skb_dst_set(skb, dst);
 	skb->dev = tdev;

index 84dea0ad1666..44acc724122b 100644
@@ -41,7 +41,6 @@ static void xfrm_state_gc_task(struct work_struct *work);
  */
 
 static unsigned int xfrm_state_hashmax __read_mostly = 1 * 1024 * 1024;
-static __read_mostly seqcount_t xfrm_state_hash_generation = SEQCNT_ZERO(xfrm_state_hash_generation);
 static struct kmem_cache *xfrm_state_cache __ro_after_init;
 
 static DECLARE_WORK(xfrm_state_gc_work, xfrm_state_gc_task);

@@ -137,7 +136,7 @@ static void xfrm_hash_resize(struct work_struct *work)
 	}
 
 	spin_lock_bh(&net->xfrm.xfrm_state_lock);
-	write_seqcount_begin(&xfrm_state_hash_generation);
+	write_seqcount_begin(&net->xfrm.xfrm_state_hash_generation);
 
 	nhashmask = (nsize / sizeof(struct hlist_head)) - 1U;
 	odst = xfrm_state_deref_prot(net->xfrm.state_bydst, net);

@@ -153,7 +152,7 @@ static void xfrm_hash_resize(struct work_struct *work)
 	rcu_assign_pointer(net->xfrm.state_byspi, nspi);
 	net->xfrm.state_hmask = nhashmask;
 
-	write_seqcount_end(&xfrm_state_hash_generation);
+	write_seqcount_end(&net->xfrm.xfrm_state_hash_generation);
 	spin_unlock_bh(&net->xfrm.xfrm_state_lock);
 
 	osize = (ohashmask + 1) * sizeof(struct hlist_head);

@@ -965,7 +964,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 
 	to_put = NULL;
 
-	sequence = read_seqcount_begin(&xfrm_state_hash_generation);
+	sequence = read_seqcount_begin(&net->xfrm.xfrm_state_hash_generation);
 
 	rcu_read_lock();
 	h = xfrm_dst_hash(net, daddr, saddr, tmpl->reqid, encap_family);

@@ -1076,7 +1075,7 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
 	if (to_put)
 		xfrm_state_put(to_put);
 
-	if (read_seqcount_retry(&xfrm_state_hash_generation, sequence)) {
+	if (read_seqcount_retry(&net->xfrm.xfrm_state_hash_generation, sequence)) {
 		*err = -EAGAIN;
 		if (x) {
 			xfrm_state_put(x);

@@ -2406,6 +2405,7 @@ int __net_init xfrm_state_init(struct net *net)
 	net->xfrm.state_num = 0;
 	INIT_WORK(&net->xfrm.state_hash_work, xfrm_hash_resize);
 	spin_lock_init(&net->xfrm.xfrm_state_lock);
+	seqcount_init(&net->xfrm.xfrm_state_hash_generation);
 	return 0;
 
 out_byspi:

index 1e34e6381baa..3c65e52b014c 100644
@@ -1047,6 +1047,14 @@ static int loopback_mixer_new(struct loopback *loopback, int notify)
 					return -ENOMEM;
 				kctl->id.device = dev;
 				kctl->id.subdevice = substr;
+
+				/* Add the control before copying the id so that
+				 * the numid field of the id is set in the copy.
+				 */
+				err = snd_ctl_add(card, kctl);
+				if (err < 0)
+					return err;
+
 				switch (idx) {
 				case ACTIVE_IDX:
 					setup->active_id = kctl->id;

@@ -1063,9 +1071,6 @@ static int loopback_mixer_new(struct loopback *loopback, int notify)
 				default:
 					break;
 				}
-				err = snd_ctl_add(card, kctl);
-				if (err < 0)
-					return err;
 			}
 		}
 	}

index c4c00297ada6..88e869d16714 100644
@@ -710,7 +710,13 @@ int wm8960_configure_pll(struct snd_soc_component *component, int freq_in,
 	best_freq_out = -EINVAL;
 	*sysclk_idx = *dac_idx = *bclk_idx = -1;
 
-	for (i = 0; i < ARRAY_SIZE(sysclk_divs); ++i) {
+	/*
+	 * From Datasheet, the PLL performs best when f2 is between
+	 * 90MHz and 100MHz, the desired sysclk output is 11.2896MHz
+	 * or 12.288MHz, then sysclkdiv = 2 is the best choice.
+	 * So search sysclk_divs from 2 to 1 other than from 1 to 2.
+	 */
+	for (i = ARRAY_SIZE(sysclk_divs) - 1; i >= 0; --i) {
 		if (sysclk_divs[i] == -1)
 			continue;
 		for (j = 0; j < ARRAY_SIZE(dac_divs); ++j) {

index 0572c3c96450..be773101d876 100644
@@ -508,14 +508,14 @@ static struct snd_soc_dai_driver sst_platform_dai[] = {
 		.channels_min = SST_STEREO,
 		.channels_max = SST_STEREO,
 		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
 	.capture = {
 		.stream_name = "Headset Capture",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
 },
 {

@@ -526,7 +526,7 @@ static struct snd_soc_dai_driver sst_platform_dai[] = {
 		.channels_min = SST_STEREO,
 		.channels_max = SST_STEREO,
 		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
 },
 {

index 9a3cb7704810..16e8f74288a5 100644
@@ -1235,6 +1235,7 @@ static struct snd_soc_card *sun4i_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "sun4i-codec";
 	card->dapm_widgets	= sun4i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun4i_codec_card_dapm_widgets);

@@ -1267,6 +1268,7 @@ static struct snd_soc_card *sun6i_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "A31 Audio Codec";
 	card->dapm_widgets	= sun6i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun6i_codec_card_dapm_widgets);

@@ -1320,6 +1322,7 @@ static struct snd_soc_card *sun8i_a23_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "A23 Audio Codec";
 	card->dapm_widgets	= sun6i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun6i_codec_card_dapm_widgets);

@@ -1358,6 +1361,7 @@ static struct snd_soc_card *sun8i_h3_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "H3 Audio Codec";
 	card->dapm_widgets	= sun6i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun6i_codec_card_dapm_widgets);

@@ -1396,6 +1400,7 @@ static struct snd_soc_card *sun8i_v3s_codec_create_card(struct device *dev)
 		return ERR_PTR(-ENOMEM);
 
 	card->dev		= dev;
+	card->owner		= THIS_MODULE;
 	card->name		= "V3s Audio Codec";
 	card->dapm_widgets	= sun6i_codec_card_dapm_widgets;
 	card->num_dapm_widgets	= ARRAY_SIZE(sun6i_codec_card_dapm_widgets);