From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sun, 2 Sep 2012 13:44:51 +0000 (-0600)
Subject: Btrfs: fix possible memory leak in scrub_setup_recheck_block()
X-Git-Tag: v3.7-rc1~71^2~78
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf93dccea67ad8f5e0d9163c6a0a584550bbd7cd;p=pandora-kernel.git

Btrfs: fix possible memory leak in scrub_setup_recheck_block()

bbio has been malloced in btrfs_map_block() and should be
freed before leaving from the error handling cases.

spatch with a semantic match is used to found this problem.
(http://coccinelle.lip6.fr/)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
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