From: Eric Dumazet <edumazet@google.com>
Date: Fri, 12 Apr 2013 18:07:47 +0000 (-0700)
Subject: act_csum: fix possible use after free
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~65^2~138
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d14a489a411937fb9420fe2b05168ee9e1e06c9c;p=pandora-kernel.git

act_csum: fix possible use after free

tcf_csum_skb_nextlayer() / pskb_may_pull() can change skb->head, so we
must be careful not keeping pointers to previous headers.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Grégoire Baron <baronchon@n7mm.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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