From: Li RongQing <roy.qing.li@gmail.com>
Date: Mon, 17 Sep 2012 22:40:10 +0000 (+0000)
Subject: xfrm: fix a read lock imbalance in make_blackhole
X-Git-Tag: v3.2.31~32
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ae0673d65c32a60868f4d7ba342f527c334244a5;p=pandora-kernel.git

xfrm: fix a read lock imbalance in make_blackhole

[ Upstream commit 433a19548061bb5457b6ab77ed7ea58ca6e43ddb ]

if xfrm_policy_get_afinfo returns 0, it has already released the read
lock, xfrm_policy_put_afinfo should not be called again.

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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