From: Shan Wei <shanwei@cn.fujitsu.com>
Date: Fri, 5 Nov 2010 01:56:34 +0000 (+0000)
Subject: ipv6: fix overlap check for fragments
X-Git-Tag: v2.6.37-rc2~20^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f46421416fb6b91513fb687d6503142cd99034a5;p=pandora-kernel.git

ipv6: fix overlap check for fragments

The type of FRAG6_CB(prev)->offset is int, skb->len is *unsigned* int,
and offset is int.

Without this patch, type conversion occurred to this expression, when
(FRAG6_CB(prev)->offset + prev->len) is less than offset.

Signed-off-by: Shan Wei <shanwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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