From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Date: Wed, 8 May 2013 08:10:25 +0000 (+0000)
Subject: Btrfs: fix possible memory leak in the find_parent_nodes()
X-Git-Tag: v3.10-rc2~7^2^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c16c2e2e51c2f0951fffa73c343b8fcb641108ba;p=pandora-kernel.git

Btrfs: fix possible memory leak in the find_parent_nodes()

In the find_parent_nodes(), if read_tree_block() fails, we can
not return directly, we should free some allocated memory otherwise
memory leak happens.

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