From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Date: Sun, 31 Mar 2013 10:36:37 +0000 (+0000)
Subject: Btrfs: fix double free in the iterate_extent_inodes()
X-Git-Tag: v3.10-rc1~31^2~77
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c2d867fdcbc11a6862379ebd60b2c1a66e13671;p=pandora-kernel.git

Btrfs: fix double free in the iterate_extent_inodes()

If btrfs_find_all_roots() fails, 'roots' has been freed or 'roots'
fails to allocate. We don't need to free it outside btrfs_find_all_roots()
again.Fix it.

Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
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