From 7b4ddfa7c9523a19fca30830f8b426964d359da2 Mon Sep 17 00:00:00 2001
From: Chengyu Song <csong84@gatech.edu>
Date: Tue, 24 Mar 2015 09:37:53 -0500
Subject: [PATCH] gfs2: incorrect check for debugfs returns

debugfs_create_dir and debugfs_create_file may return -ENODEV when debugfs
is not configured, so the return value should be checked against ERROR_VALUE
as well, otherwise the later dereference of the dentry pointer would crash
the kernel.

Signed-off-by: Chengyu Song <csong84@gatech.edu>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Acked-by: Steven Whitehouse <swhiteho@redhat.com>
---
Reading git-format-patch failed