From: Li RongQing <roy.qing.li@gmail.com>
Date: Sat, 18 Oct 2014 09:27:42 +0000 (+0800)
Subject: ipv6: fix a potential use after free in ip6_offload.c
X-Git-Tag: omap-for-v3.19/prcm-cleanup~36^2~2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc6fb41cd64fd810bcc69fe9776d2f500778f38f;p=pandora-kernel.git

ipv6: fix a potential use after free in ip6_offload.c

pskb_may_pull() maybe change skb->data and make opth pointer oboslete,
so set the opth again

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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