tree b2578c0452504d63de9aeaf5029daae5cefef165
parent c615c9f3f3cea60279b1bb38e8ef27bd575ecd0c
author Wei Yongjun <yjwei@cn.fujitsu.com> 1246553989 +0000
committer David S. Miller <davem@davemloft.net> 1246673410 -0700

xfrm6: fix the proto and ports decode of sctp protocol

The SCTP pushed the skb above the sctp chunk header, so the
check of pskb_may_pull(skb, nh + offset + 1 - skb->data) in
_decode_session6() will never return 0 and the ports decode
of sctp will always fail. (nh + offset + 1 - skb->data < 0)

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>