From: Li RongQing <roy.qing.li@gmail.com>
Date: Thu, 13 Sep 2012 19:54:57 +0000 (+0000)
Subject: ipv6: recursive check rt->dst.from when call rt6_check_expired
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~47^2~144
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3fd91fb35847a8b3287f00970efc069de16df8b4;p=pandora-kernel.git

ipv6: recursive check rt->dst.from when call rt6_check_expired

If dst cache dst_a copies from dst_b, and dst_b copies from dst_c, check
if dst_a is expired or not, we should not end with dst_a->dst.from, dst_b,
we should check dst_c.

CC: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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