Re: Linux 4.4.272

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

diff --git a/Makefile b/Makefile
index 8f6f408a8635..426b4c2bf0e7 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 271
+SUBLEVEL = 272
 EXTRAVERSION =
 NAME = Blurry Fish Butt
 
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c
index 02710f99c137..a8c0fd0574fa 100644
--- a/arch/arm64/kernel/traps.c
+++ b/arch/arm64/kernel/traps.c
@@ -381,14 +381,6 @@ asmlinkage long do_ni_syscall(struct pt_regs *regs)
 	}
 #endif
 
-	if (show_unhandled_signals_ratelimited()) {
-		pr_info("%s[%d]: syscall %d\n", current->comm,
-			task_pid_nr(current), (int)regs->syscallno);
-		dump_instr("", regs);
-		if (user_mode(regs))
-			__show_regs(regs);
-	}
-
 	return sys_ni_syscall();
 }
 
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 6938a62a3df4..931acac69703 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -2927,7 +2927,7 @@ static int cr_interception(struct vcpu_svm *svm)
 	err = 0;
 	if (cr >= 16) { /* mov to cr */
 		cr -= 16;
-		val = kvm_register_read(&svm->vcpu, reg);
+		val = kvm_register_readl(&svm->vcpu, reg);
 		switch (cr) {
 		case 0:
 			if (!check_selective_cr0_intercepted(svm, val))
@@ -2972,7 +2972,7 @@ static int cr_interception(struct vcpu_svm *svm)
 			kvm_queue_exception(&svm->vcpu, UD_VECTOR);
 			return 1;
 		}
-		kvm_register_write(&svm->vcpu, reg, val);
+		kvm_register_writel(&svm->vcpu, reg, val);
 	}
 	kvm_complete_insn_gp(&svm->vcpu, err);
 
@@ -3004,13 +3004,13 @@ static int dr_interception(struct vcpu_svm *svm)
 	if (dr >= 16) { /* mov to DRn */
 		if (!kvm_require_dr(&svm->vcpu, dr - 16))
 			return 1;
-		val = kvm_register_read(&svm->vcpu, reg);
+		val = kvm_register_readl(&svm->vcpu, reg);
 		kvm_set_dr(&svm->vcpu, dr - 16, val);
 	} else {
 		if (!kvm_require_dr(&svm->vcpu, dr))
 			return 1;
 		kvm_get_dr(&svm->vcpu, dr, &val);
-		kvm_register_write(&svm->vcpu, reg, val);
+		kvm_register_writel(&svm->vcpu, reg, val);
 	}
 
 	skip_emulated_instruction(&svm->vcpu);
diff --git a/drivers/firmware/efi/cper.c b/drivers/firmware/efi/cper.c
index c0e54396f250..dc8d2603612e 100644
--- a/drivers/firmware/efi/cper.c
+++ b/drivers/firmware/efi/cper.c
@@ -257,8 +257,7 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
 	if (!msg || !(mem->validation_bits & CPER_MEM_VALID_MODULE_HANDLE))
 		return 0;
 
-	n = 0;
-	len = CPER_REC_LEN - 1;
+	len = CPER_REC_LEN;
 	dmi_memdev_name(mem->mem_dev_handle, &bank, &device);
 	if (bank && device)
 		n = snprintf(msg, len, "DIMM location: %s %s ", bank, device);
@@ -267,7 +266,6 @@ static int cper_dimm_err_location(struct cper_mem_err_compact *mem, char *msg)
 			     "DIMM location: not present. DMI handle: 0x%.4x ",
 			     mem->mem_dev_handle);
 
-	msg[n] = '\0';
 	return n;
 }
 
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index 08174d341f4a..bc75f1efa0f4 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -1304,6 +1304,7 @@ int hid_pidff_init(struct hid_device *hid)
 
 	if (pidff->pool[PID_DEVICE_MANAGED_POOL].value &&
 	    pidff->pool[PID_DEVICE_MANAGED_POOL].value[0] == 0) {
+		error = -EPERM;
 		hid_notice(hid,
 			   "device does not support device managed pool\n");
 		goto fail;
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index 666b234acca0..9891001244ea 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1488,7 +1488,7 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev)
 			if (len == 0xFF) {
 				len = vfio_ext_cap_len(vdev, ecap, epos);
 				if (len < 0)
-					return ret;
+					return len;
 			}
 		}
 
diff --git a/drivers/vfio/platform/vfio_platform_common.c b/drivers/vfio/platform/vfio_platform_common.c
index e65b142d3422..9b170ce16011 100644
--- a/drivers/vfio/platform/vfio_platform_common.c
+++ b/drivers/vfio/platform/vfio_platform_common.c
@@ -192,7 +192,7 @@ err_irq:
 	vfio_platform_regions_cleanup(vdev);
 err_reg:
 	mutex_unlock(&driver_lock);
-	module_put(THIS_MODULE);
+	module_put(vdev->parent_module);
 	return ret;
 }
 
diff --git a/drivers/xen/xen-pciback/vpci.c b/drivers/xen/xen-pciback/vpci.c
index c99f8bb1c56c..e6c7509a3d87 100644
--- a/drivers/xen/xen-pciback/vpci.c
+++ b/drivers/xen/xen-pciback/vpci.c
@@ -68,7 +68,7 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
 				   struct pci_dev *dev, int devid,
 				   publish_pci_dev_cb publish_cb)
 {
-	int err = 0, slot, func = -1;
+	int err = 0, slot, func = PCI_FUNC(dev->devfn);
 	struct pci_dev_entry *t, *dev_entry;
 	struct vpci_dev_data *vpci_dev = pdev->pci_dev_data;
 
@@ -93,23 +93,26 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
 
 	/*
 	 * Keep multi-function devices together on the virtual PCI bus, except
-	 * virtual functions.
+	 * that we want to keep virtual functions at func 0 on their own. They
+	 * aren't multi-function devices and hence their presence at func 0
+	 * may cause guests to not scan the other functions.
 	 */
-	if (!dev->is_virtfn) {
+	if (!dev->is_virtfn || func) {
 		for (slot = 0; slot < PCI_SLOT_MAX; slot++) {
 			if (list_empty(&vpci_dev->dev_list[slot]))
 				continue;
 
 			t = list_entry(list_first(&vpci_dev->dev_list[slot]),
 				       struct pci_dev_entry, list);
+			if (t->dev->is_virtfn && !PCI_FUNC(t->dev->devfn))
+				continue;
 
 			if (match_slot(dev, t->dev)) {
 				pr_info("vpci: %s: assign to virtual slot %d func %d\n",
 					pci_name(dev), slot,
-					PCI_FUNC(dev->devfn));
+					func);
 				list_add_tail(&dev_entry->list,
 					      &vpci_dev->dev_list[slot]);
-				func = PCI_FUNC(dev->devfn);
 				goto unlock;
 			}
 		}
@@ -122,7 +125,6 @@ static int __xen_pcibk_add_pci_dev(struct xen_pcibk_device *pdev,
 				pci_name(dev), slot);
 			list_add_tail(&dev_entry->list,
 				      &vpci_dev->dev_list[slot]);
-			func = dev->is_virtfn ? 0 : PCI_FUNC(dev->devfn);
 			goto unlock;
 		}
 	}
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 4cab553c347a..ff4df1783219 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -1511,6 +1511,7 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
 			break;
 
 		if (ret == 1) {
+			ret = 0;
 			if (path->slots[0] == 0)
 				break;
 			path->slots[0]--;
@@ -1523,17 +1524,19 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
 
 		ret = btrfs_del_item(trans, root, path);
 		if (ret)
-			goto out;
+			break;
 
 		btrfs_release_path(path);
 		inode = read_one_inode(root, key.offset);
-		if (!inode)
-			return -EIO;
+		if (!inode) {
+			ret = -EIO;
+			break;
+		}
 
 		ret = fixup_inode_link_count(trans, root, inode);
 		iput(inode);
 		if (ret)
-			goto out;
+			break;
 
 		/*
 		 * fixup on a directory may create new entries,
@@ -1542,8 +1545,6 @@ static noinline int fixup_inode_link_counts(struct btrfs_trans_handle *trans,
 		 */
 		key.offset = (u64)-1;
 	}
-	ret = 0;
-out:
 	btrfs_release_path(path);
 	return ret;
 }
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 71005a944151..50f98d6a4416 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -3268,7 +3268,10 @@ static int ext4_split_extent_at(handle_t *handle,
 		ext4_ext_mark_unwritten(ex2);
 
 	err = ext4_ext_insert_extent(handle, inode, ppath, &newex, flags);
-	if (err == -ENOSPC && (EXT4_EXT_MAY_ZEROOUT & split_flag)) {
+	if (err != -ENOSPC && err != -EDQUOT)
+		goto out;
+
+	if (EXT4_EXT_MAY_ZEROOUT & split_flag) {
 		if (split_flag & (EXT4_EXT_DATA_VALID1|EXT4_EXT_DATA_VALID2)) {
 			if (split_flag & EXT4_EXT_DATA_VALID1) {
 				err = ext4_ext_zeroout(inode, ex2);
@@ -3294,30 +3297,30 @@ static int ext4_split_extent_at(handle_t *handle,
 					      ext4_ext_pblock(&orig_ex));
 		}
 
-		if (err)
-			goto fix_extent_len;
-		/* update the extent length and mark as initialized */
-		ex->ee_len = cpu_to_le16(ee_len);
-		ext4_ext_try_to_merge(handle, inode, path, ex);
-		err = ext4_ext_dirty(handle, inode, path + path->p_depth);
-		if (err)
-			goto fix_extent_len;
-
-		/* update extent status tree */
-		err = ext4_zeroout_es(inode, &zero_ex);
-
-		goto out;
-	} else if (err)
-		goto fix_extent_len;
-
-out:
-	ext4_ext_show_leaf(inode, path);
-	return err;
+		if (!err) {
+			/* update the extent length and mark as initialized */
+			ex->ee_len = cpu_to_le16(ee_len);
+			ext4_ext_try_to_merge(handle, inode, path, ex);
+			err = ext4_ext_dirty(handle, inode, path + path->p_depth);
+			if (!err)
+				/* update extent status tree */
+				err = ext4_zeroout_es(inode, &zero_ex);
+			/* If we failed at this point, we don't know in which
+			 * state the extent tree exactly is so don't try to fix
+			 * length of the original extent as it may do even more
+			 * damage.
+			 */
+			goto out;
+		}
+	}
 
 fix_extent_len:
 	ex->ee_len = orig_ex.ee_len;
 	ext4_ext_dirty(handle, inode, path + path->p_depth);
 	return err;
+out:
+	ext4_ext_show_leaf(inode, path);
+	return err;
 }
 
 /*
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index 1d738723a41a..5b0f2c806f03 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -1859,6 +1859,45 @@ out:
 	return ret;
 }
 
+/*
+ * zero out partial blocks of one cluster.
+ *
+ * start: file offset where zero starts, will be made upper block aligned.
+ * len: it will be trimmed to the end of current cluster if "start + len"
+ *      is bigger than it.
+ */
+static int ocfs2_zeroout_partial_cluster(struct inode *inode,
+					u64 start, u64 len)
+{
+	int ret;
+	u64 start_block, end_block, nr_blocks;
+	u64 p_block, offset;
+	u32 cluster, p_cluster, nr_clusters;
+	struct super_block *sb = inode->i_sb;
+	u64 end = ocfs2_align_bytes_to_clusters(sb, start);
+
+	if (start + len < end)
+		end = start + len;
+
+	start_block = ocfs2_blocks_for_bytes(sb, start);
+	end_block = ocfs2_blocks_for_bytes(sb, end);
+	nr_blocks = end_block - start_block;
+	if (!nr_blocks)
+		return 0;
+
+	cluster = ocfs2_bytes_to_clusters(sb, start);
+	ret = ocfs2_get_clusters(inode, cluster, &p_cluster,
+				&nr_clusters, NULL);
+	if (ret)
+		return ret;
+	if (!p_cluster)
+		return 0;
+
+	offset = start_block - ocfs2_clusters_to_blocks(sb, cluster);
+	p_block = ocfs2_clusters_to_blocks(sb, p_cluster) + offset;
+	return sb_issue_zeroout(sb, p_block, nr_blocks, GFP_NOFS);
+}
+
 /*
  * Parts of this function taken from xfs_change_file_space()
  */
@@ -1869,7 +1908,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 {
 	int ret;
 	s64 llen;
-	loff_t size;
+	loff_t size, orig_isize;
 	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 	struct buffer_head *di_bh = NULL;
 	handle_t *handle;
@@ -1900,6 +1939,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 		goto out_inode_unlock;
 	}
 
+	orig_isize = i_size_read(inode);
 	switch (sr->l_whence) {
 	case 0: /*SEEK_SET*/
 		break;
@@ -1907,7 +1947,7 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 		sr->l_start += f_pos;
 		break;
 	case 2: /*SEEK_END*/
-		sr->l_start += i_size_read(inode);
+		sr->l_start += orig_isize;
 		break;
 	default:
 		ret = -EINVAL;
@@ -1961,6 +2001,14 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 	default:
 		ret = -EINVAL;
 	}
+
+	/* zeroout eof blocks in the cluster. */
+	if (!ret && change_size && orig_isize < size) {
+		ret = ocfs2_zeroout_partial_cluster(inode, orig_isize,
+					size - orig_isize);
+		if (!ret)
+			i_size_write(inode, size);
+	}
 	up_write(&OCFS2_I(inode)->ip_alloc_sem);
 	if (ret) {
 		mlog_errno(ret);
@@ -1977,9 +2025,6 @@ static int __ocfs2_change_file_space(struct file *file, struct inode *inode,
 		goto out_inode_unlock;
 	}
 
-	if (change_size && i_size_read(inode) < size)
-		i_size_write(inode, size);
-
 	inode->i_ctime = inode->i_mtime = CURRENT_TIME;
 	ret = ocfs2_mark_inode_dirty(handle, inode, di_bh);
 	if (ret < 0)
diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h
index 028b754ae9b1..0baf2e21a533 100644
--- a/include/net/caif/caif_dev.h
+++ b/include/net/caif/caif_dev.h
@@ -119,7 +119,7 @@ void caif_free_client(struct cflayer *adap_layer);
  * The link_support layer is used to add any Link Layer specific
  * framing.
  */
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 			struct cflayer *link_support, int head_room,
 			struct cflayer **layer, int (**rcv_func)(
 				struct sk_buff *, struct net_device *,
diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h
index 70bfd017581f..219094ace893 100644
--- a/include/net/caif/cfcnfg.h
+++ b/include/net/caif/cfcnfg.h
@@ -62,7 +62,7 @@ void cfcnfg_remove(struct cfcnfg *cfg);
  * @fcs:	Specify if checksum is used in CAIF Framing Layer.
  * @head_room:	Head space needed by link specific protocol.
  */
-void
+int
 cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 		     struct net_device *dev, struct cflayer *phy_layer,
 		     enum cfcnfg_phy_preference pref,
diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h
index b5b020f3c72e..bc3fae07a25f 100644
--- a/include/net/caif/cfserl.h
+++ b/include/net/caif/cfserl.h
@@ -9,4 +9,5 @@
 #include <net/caif/caif_layer.h>
 
 struct cflayer *cfserl_create(int instance, bool use_stx);
+void cfserl_release(struct cflayer *layer);
 #endif
diff --git a/init/main.c b/init/main.c
index 88159063baa1..c982c4bb1e0e 100644
--- a/init/main.c
+++ b/init/main.c
@@ -997,7 +997,7 @@ static noinline void __init kernel_init_freeable(void)
 	 */
 	set_cpus_allowed_ptr(current, cpu_all_mask);
 
-	cad_pid = task_pid(current);
+	cad_pid = get_pid(task_pid(current));
 
 	smp_prepare_cpus(setup_max_cpus);
 
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 81a81b9a3c7d..041e719543fe 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -1555,8 +1555,13 @@ static int hci_dev_do_open(struct hci_dev *hdev)
 	} else {
 		/* Init failed, cleanup */
 		flush_work(&hdev->tx_work);
-		flush_work(&hdev->cmd_work);
+
+		/* Since hci_rx_work() is possible to awake new cmd_work
+		 * it should be flushed first to avoid unexpected call of
+		 * hci_cmd_work()
+		 */
 		flush_work(&hdev->rx_work);
+		flush_work(&hdev->cmd_work);
 
 		skb_queue_purge(&hdev->cmd_q);
 		skb_queue_purge(&hdev->rx_q);
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index ea1cd8b21708..4ab69f6e910f 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -483,7 +483,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event)
 		/* Detach sockets from device */
 		read_lock(&hci_sk_list.lock);
 		sk_for_each(sk, &hci_sk_list.head) {
-			bh_lock_sock_nested(sk);
+			lock_sock(sk);
 			if (hci_pi(sk)->hdev == hdev) {
 				hci_pi(sk)->hdev = NULL;
 				sk->sk_err = EPIPE;
@@ -492,7 +492,7 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event)
 
 				hci_dev_put(hdev);
 			}
-			bh_unlock_sock(sk);
+			release_sock(sk);
 		}
 		read_unlock(&hci_sk_list.lock);
 	}
diff --git a/net/caif/caif_dev.c b/net/caif/caif_dev.c
index a0443d40d677..a28ffbbf7450 100644
--- a/net/caif/caif_dev.c
+++ b/net/caif/caif_dev.c
@@ -303,7 +303,7 @@ static void dev_flowctrl(struct net_device *dev, int on)
 	caifd_put(caifd);
 }
 
-void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
+int caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 		     struct cflayer *link_support, int head_room,
 		     struct cflayer **layer,
 		     int (**rcv_func)(struct sk_buff *, struct net_device *,
@@ -314,11 +314,12 @@ void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 	enum cfcnfg_phy_preference pref;
 	struct cfcnfg *cfg = get_cfcnfg(dev_net(dev));
 	struct caif_device_entry_list *caifdevs;
+	int res;
 
 	caifdevs = caif_device_list(dev_net(dev));
 	caifd = caif_device_alloc(dev);
 	if (!caifd)
-		return;
+		return -ENOMEM;
 	*layer = &caifd->layer;
 	spin_lock_init(&caifd->flow_lock);
 
@@ -340,7 +341,7 @@ void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 		sizeof(caifd->layer.name) - 1);
 	caifd->layer.name[sizeof(caifd->layer.name) - 1] = 0;
 	caifd->layer.transmit = transmit;
-	cfcnfg_add_phy_layer(cfg,
+	res = cfcnfg_add_phy_layer(cfg,
 				dev,
 				&caifd->layer,
 				pref,
@@ -350,6 +351,7 @@ void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev,
 	mutex_unlock(&caifdevs->lock);
 	if (rcv_func)
 		*rcv_func = receive;
+	return res;
 }
 EXPORT_SYMBOL(caif_enroll_dev);
 
@@ -364,6 +366,7 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
 	struct cflayer *layer, *link_support;
 	int head_room = 0;
 	struct caif_device_entry_list *caifdevs;
+	int res;
 
 	cfg = get_cfcnfg(dev_net(dev));
 	caifdevs = caif_device_list(dev_net(dev));
@@ -389,8 +392,10 @@ static int caif_device_notify(struct notifier_block *me, unsigned long what,
 				break;
 			}
 		}
-		caif_enroll_dev(dev, caifdev, link_support, head_room,
+		res = caif_enroll_dev(dev, caifdev, link_support, head_room,
 				&layer, NULL);
+		if (res)
+			cfserl_release(link_support);
 		caifdev->flowctrl = dev_flowctrl;
 		break;
 
diff --git a/net/caif/caif_usb.c b/net/caif/caif_usb.c
index 5cd44f001f64..485dde566c1a 100644
--- a/net/caif/caif_usb.c
+++ b/net/caif/caif_usb.c
@@ -116,6 +116,11 @@ static struct cflayer *cfusbl_create(int phyid, u8 ethaddr[ETH_ALEN],
 	return (struct cflayer *) this;
 }
 
+static void cfusbl_release(struct cflayer *layer)
+{
+	kfree(layer);
+}
+
 static struct packet_type caif_usb_type __read_mostly = {
 	.type = cpu_to_be16(ETH_P_802_EX1),
 };
@@ -128,6 +133,7 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
 	struct cflayer *layer, *link_support;
 	struct usbnet *usbnet;
 	struct usb_device *usbdev;
+	int res;
 
 	/* Check whether we have a NCM device, and find its VID/PID. */
 	if (!(dev->dev.parent && dev->dev.parent->driver &&
@@ -170,8 +176,11 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
 	if (dev->num_tx_queues > 1)
 		pr_warn("USB device uses more than one tx queue\n");
 
-	caif_enroll_dev(dev, &common, link_support, CFUSB_MAX_HEADLEN,
+	res = caif_enroll_dev(dev, &common, link_support, CFUSB_MAX_HEADLEN,
 			&layer, &caif_usb_type.func);
+	if (res)
+		goto err;
+
 	if (!pack_added)
 		dev_add_pack(&caif_usb_type);
 	pack_added = true;
@@ -181,6 +190,9 @@ static int cfusbl_device_notify(struct notifier_block *me, unsigned long what,
 	layer->name[sizeof(layer->name) - 1] = 0;
 
 	return 0;
+err:
+	cfusbl_release(link_support);
+	return res;
 }
 
 static struct notifier_block caif_device_notifier = {
diff --git a/net/caif/cfcnfg.c b/net/caif/cfcnfg.c
index fa39fc298708..c45b531a6cd5 100644
--- a/net/caif/cfcnfg.c
+++ b/net/caif/cfcnfg.c
@@ -455,7 +455,7 @@ unlock:
 	rcu_read_unlock();
 }
 
-void
+int
 cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 		     struct net_device *dev, struct cflayer *phy_layer,
 		     enum cfcnfg_phy_preference pref,
@@ -464,7 +464,7 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 {
 	struct cflayer *frml;
 	struct cfcnfg_phyinfo *phyinfo = NULL;
-	int i;
+	int i, res = 0;
 	u8 phyid;
 
 	mutex_lock(&cnfg->lock);
@@ -478,12 +478,15 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg,
 			goto got_phyid;
 	}
 	pr_warn("Too many CAIF Link Layers (max 6)\n");
+	res = -EEXIST;
 	goto out;
 
 got_phyid:
 	phyinfo = kzalloc(sizeof(struct cfcnfg_phyinfo), GFP_ATOMIC);
-	if (!phyinfo)
+	if (!phyinfo) {
+		res = -ENOMEM;
 		goto out_err;
+	}
 
 	phy_layer->id = phyid;
 	phyinfo->pref = pref;
@@ -497,8 +500,10 @@ got_phyid:
 
 	frml = cffrml_create(phyid, fcs);
 
-	if (!frml)
+	if (!frml) {
+		res = -ENOMEM;
 		goto out_err;
+	}
 	phyinfo->frm_layer = frml;
 	layer_set_up(frml, cnfg->mux);
 
@@ -516,11 +521,12 @@ got_phyid:
 	list_add_rcu(&phyinfo->node, &cnfg->phys);
 out:
 	mutex_unlock(&cnfg->lock);
-	return;
+	return res;
 
 out_err:
 	kfree(phyinfo);
 	mutex_unlock(&cnfg->lock);
+	return res;
 }
 EXPORT_SYMBOL(cfcnfg_add_phy_layer);
 
diff --git a/net/caif/cfserl.c b/net/caif/cfserl.c
index ce60f06d76de..af1e1e36dc90 100644
--- a/net/caif/cfserl.c
+++ b/net/caif/cfserl.c
@@ -31,6 +31,11 @@ static int cfserl_transmit(struct cflayer *layr, struct cfpkt *pkt);
 static void cfserl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl,
 			   int phyid);
 
+void cfserl_release(struct cflayer *layer)
+{
+	kfree(layer);
+}
+
 struct cflayer *cfserl_create(int instance, bool use_stx)
 {
 	struct cfserl *this = kzalloc(sizeof(struct cfserl), GFP_ATOMIC);
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 76691a07a2e0..fe31df8dc804 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -685,8 +685,10 @@ int ieee802154_llsec_getparams(struct sk_buff *skb, struct genl_info *info)
 	    nla_put_u8(msg, IEEE802154_ATTR_LLSEC_SECLEVEL, params.out_level) ||
 	    nla_put_u32(msg, IEEE802154_ATTR_LLSEC_FRAME_COUNTER,
 			be32_to_cpu(params.frame_counter)) ||
-	    ieee802154_llsec_fill_key_id(msg, &params.out_key))
+	    ieee802154_llsec_fill_key_id(msg, &params.out_key)) {
+		rc = -ENOBUFS;
 		goto out_free;
+	}
 
 	dev_put(dev);
 
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 77d73014bde3..11f53dc0c1c0 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -249,8 +249,10 @@ int ieee802154_add_iface(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
-	    nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name))
+	    nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name)) {
+		rc = -EMSGSIZE;
 		goto nla_put_failure;
+	}
 	dev_put(dev);
 
 	wpan_phy_put(phy);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
index c7ee962a547b..1adbcdda2158 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -1226,7 +1226,7 @@ ip_vs_add_service(struct netns_ipvs *ipvs, struct ip_vs_service_user_kern *u,
 	ip_vs_addr_copy(svc->af, &svc->addr, &u->addr);
 	svc->port = u->port;
 	svc->fwmark = u->fwmark;
-	svc->flags = u->flags;
+	svc->flags = u->flags & ~IP_VS_SVC_F_HASHED;
 	svc->timeout = u->timeout * HZ;
 	svc->netmask = u->netmask;
 	svc->ipvs = ipvs;
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c
index 8c1733869343..63a9d5fd00c0 100644
--- a/net/netfilter/nfnetlink_cthelper.c
+++ b/net/netfilter/nfnetlink_cthelper.c
@@ -355,10 +355,14 @@ static int
 nfnl_cthelper_update(const struct nlattr * const tb[],
 		     struct nf_conntrack_helper *helper)
 {
+	u32 size;
 	int ret;
 
-	if (tb[NFCTH_PRIV_DATA_LEN])
-		return -EBUSY;
+	if (tb[NFCTH_PRIV_DATA_LEN]) {
+		size = ntohl(nla_get_be32(tb[NFCTH_PRIV_DATA_LEN]));
+		if (size != helper->data_len)
+			return -EBUSY;
+	}
 
 	if (tb[NFCTH_POLICY]) {
 		ret = nfnl_cthelper_update_policy(helper, tb[NFCTH_POLICY]);
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 09a49531fa27..ece7a5d59a61 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -121,6 +121,7 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 	if (!llcp_sock->service_name) {
 		nfc_llcp_local_put(llcp_sock->local);
 		llcp_sock->local = NULL;
+		llcp_sock->dev = NULL;
 		ret = -ENOMEM;
 		goto put_dev;
 	}
@@ -130,6 +131,7 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 		llcp_sock->local = NULL;
 		kfree(llcp_sock->service_name);
 		llcp_sock->service_name = NULL;
+		llcp_sock->dev = NULL;
 		ret = -EADDRINUSE;
 		goto put_dev;
 	}
diff --git a/sound/core/timer.c b/sound/core/timer.c
index f989adb98a22..7e4509de01c4 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -432,9 +432,10 @@ static void snd_timer_notify1(struct snd_timer_instance *ti, int event)
 		return;
 	if (timer->hw.flags & SNDRV_TIMER_HW_SLAVE)
 		return;
+	event += 10; /* convert to SNDRV_TIMER_EVENT_MXXX */
 	list_for_each_entry(ts, &ti->slave_active_head, active_list)
 		if (ts->ccallback)
-			ts->ccallback(ts, event + 100, &tstamp, resolution);
+			ts->ccallback(ts, event, &tstamp, resolution);
 }
 
 /* start/continue a master timer */