From dfc4616ddeb133290599d4d13936e208f6ba8142 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 15 Aug 2013 10:54:43 +0300
Subject: [PATCH] GFS2: alloc_workqueue() doesn't return an ERR_PTR

alloc_workqueue() returns a NULL on error, it doesn't return an ERR_PTR.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
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