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ax25: In ax25_rebuild_header add missing kfree_skb

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In the unlikely (impossible?) event that we attempt to transmit
an ax25 packet over a non-ax25 device free the skb so we don't
leak it.

Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-hams@vger.kernel.org
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman 2015-03-01 23:59:57 -06:00 committed by David S. Miller
parent 61e021f3b8
commit e18dbd0593
1 changed files with 1 additions and 0 deletions
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net/ax25/ax25_ip.c
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@ -129,6 +129,7 @@ int ax25_rebuild_header(struct sk_buff *skb)
dev = skb->dev;
if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL) {
kfree_skb(skb);
goto put;
}