diff options
| -rw-r--r-- | drivers/net/macvtap.c | 5 | ||||
| -rw-r--r-- | drivers/net/tun.c | 5 |
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 22b4cf2..ba1e5db 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -859,7 +859,10 @@ static ssize_t macvtap_do_read(struct macvtap_queue *q, } if (skb) { ret = macvtap_put_user(q, skb, to); - kfree_skb(skb); + if (unlikely(ret < 0)) + kfree_skb(skb); + else + consume_skb(skb); } if (!noblock) finish_wait(sk_sleep(&q->sk), &wait); diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 6d44da1..9c58286 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1362,7 +1362,10 @@ static ssize_t tun_do_read(struct tun_struct *tun, struct tun_file *tfile, return 0; ret = tun_put_user(tun, tfile, skb, to); - kfree_skb(skb); + if (unlikely(ret < 0)) + kfree_skb(skb); + else + consume_skb(skb); return ret; } |
