From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Date: Wed, 17 Apr 2013 14:00:36 +0000 (+0000)
Subject: Btrfs: fix missing check about ulist_add() in qgroup.c
X-Git-Tag: v3.10-rc1~31^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3c97185c65858d23bc02492fbd27733f1f11ea83;p=pandora-kernel.git

Btrfs: fix missing check about ulist_add() in qgroup.c

ulist_add() may return -ENOMEM, fix missing check about
return value.

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