From: Zhaolei <zhaolei@cn.fujitsu.com>
Date: Fri, 17 Oct 2008 11:25:09 +0000 (+0800)
Subject: Fix debugfs_create_file's error checking method for arch/sh/mm/
X-Git-Tag: v2.6.28-rc1~99^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=25627c7fd71269e2658b6872eef65719ee80b9aa;p=pandora-kernel.git

Fix debugfs_create_file's error checking method for arch/sh/mm/

debugfs_create_file() returns NULL if an error occurs, returns -ENODEV
when debugfs is not enabled in the kernel.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
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