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[PPPOE]: Missing result check in __pppoe_xmit().

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skb_clone() may fail, we should check the result.

Coverity CID: 1215.

Signed-off-by: Florin Malita <fmalita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florin Malita 2006-06-05 15:34:33 -07:00 committed by David S. Miller
parent 6569a351da
commit 9bc18091a5
1 changed files with 3 additions and 0 deletions
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3
drivers/net/pppoe.c
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@ -861,6 +861,9 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
* give dev_queue_xmit something it can free.
*/
skb2 = skb_clone(skb, GFP_ATOMIC);
if (skb2 == NULL)
goto abort;
}
ph = (struct pppoe_hdr *) skb_push(skb2, sizeof(struct pppoe_hdr));