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authorTakashi Iwai <tiwai@suse.de>2017-11-01 17:43:20 +0100
committerTakashi Iwai <tiwai@suse.de>2017-11-01 17:43:20 +0100
commita53a0ab8ff725672fcb47bb9a5ef75fce45679d0 (patch)
tree75cdea78f27fdd569d72cea0b7837bbcc8d871f7 /drivers/net/tap.c
parent1f20f9ff57ca23b9f5502fca85ce3977e8496cb1 (diff)
parentb817d936248b9bcee8282e97fb1dda1b03c903fe (diff)
Merge tag 'asoc-fix-v4.14-rc7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v4.14 A bunch of fixes here, mostly device specific ones (the biggest one being the revert of the hotword support for rt5514), with a couple of core fixes for potential issues with corrupted or otherwise invalid topology files.
Diffstat (limited to 'drivers/net/tap.c')
-rw-r--r--drivers/net/tap.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/tap.c b/drivers/net/tap.c
index 21b71ae947fd..1b10fcc6a58d 100644
--- a/drivers/net/tap.c
+++ b/drivers/net/tap.c
@@ -517,6 +517,10 @@ static int tap_open(struct inode *inode, struct file *file)
&tap_proto, 0);
if (!q)
goto err;
+ if (skb_array_init(&q->skb_array, tap->dev->tx_queue_len, GFP_KERNEL)) {
+ sk_free(&q->sk);
+ goto err;
+ }
RCU_INIT_POINTER(q->sock.wq, &q->wq);
init_waitqueue_head(&q->wq.wait);
@@ -540,22 +544,18 @@ static int tap_open(struct inode *inode, struct file *file)
if ((tap->dev->features & NETIF_F_HIGHDMA) && (tap->dev->features & NETIF_F_SG))
sock_set_flag(&q->sk, SOCK_ZEROCOPY);
- err = -ENOMEM;
- if (skb_array_init(&q->skb_array, tap->dev->tx_queue_len, GFP_KERNEL))
- goto err_array;
-
err = tap_set_queue(tap, file, q);
- if (err)
- goto err_queue;
+ if (err) {
+ /* tap_sock_destruct() will take care of freeing skb_array */
+ goto err_put;
+ }
dev_put(tap->dev);
rtnl_unlock();
return err;
-err_queue:
- skb_array_cleanup(&q->skb_array);
-err_array:
+err_put:
sock_put(&q->sk);
err:
if (tap)
@@ -1249,8 +1249,8 @@ static int tap_list_add(dev_t major, const char *device_name)
return 0;
}
-int tap_create_cdev(struct cdev *tap_cdev,
- dev_t *tap_major, const char *device_name)
+int tap_create_cdev(struct cdev *tap_cdev, dev_t *tap_major,
+ const char *device_name, struct module *module)
{
int err;
@@ -1259,6 +1259,7 @@ int tap_create_cdev(struct cdev *tap_cdev,
goto out1;
cdev_init(tap_cdev, &tap_fops);
+ tap_cdev->owner = module;
err = cdev_add(tap_cdev, *tap_major, TAP_NUM_DEVS);
if (err)
goto out2;