From: Dave Jones <davej@redhat.com>
Date: Tue, 30 Jul 2013 17:42:17 +0000 (-0400)
Subject: Fix leak in __btrfs_map_block error path
X-Git-Tag: v3.12-rc1~40^2~80
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eb2067f713ff1c6d867020e85f95fba7d000ed1a;p=pandora-kernel.git

Fix leak in __btrfs_map_block error path

If we bail out when the stripe alloc fails, we need to undo the
earlier allocation of raid_map.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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