From: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Date: Thu, 6 Sep 2012 06:18:10 +0000 (-0600)
Subject: Btrfs: check return value of ulist_alloc() properly
X-Git-Tag: v3.7-rc1~71^2~66
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3d6b5c3b5c0b970ce8a9d3bac6854f5c0ce0295a;p=pandora-kernel.git

Btrfs: check return value of ulist_alloc() properly

ulist_alloc() has the possibility of returning NULL.
So, it is necessary to check the return value.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
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