From: Zhao Lei <zhaolei@cn.fujitsu.com>
Date: Tue, 21 Jul 2015 04:22:30 +0000 (+0800)
Subject: btrfs: Free checksum list on scrub_extent() fail
X-Git-Tag: omap-for-v4.3/fixes-rc1~86^2~33
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6fa96d72f79a15579da2bb63c65cafb210915b48;p=pandora-kernel.git

btrfs: Free checksum list on scrub_extent() fail

When scrub_extent() failed, we need to free previois created
checksum list.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
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