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[TUN]: Fix leak in tun_get_user() 

We're leaking an skb in a failure path in this function.

Coverity #632
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dave Jones 2006-03-11 18:49:13 -08:00 committed by David S. Miller
parent 535744878e
commit 8f22757ee8
1 changed files with 4 additions and 1 deletions
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5
drivers/net/tun.c
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@ -249,8 +249,11 @@ static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv,
if (align)
skb_reserve(skb, align);
if (memcpy_fromiovec(skb_put(skb, len), iv, len))
if (memcpy_fromiovec(skb_put(skb, len), iv, len)) {
tun->stats.rx_dropped++;
kfree_skb(skb);
return -EFAULT;
}
skb->dev = tun->dev;
switch (tun->flags & TUN_TYPE_MASK) {