Commit 9986b311 authored Oct 17, 2008 by Zhaolei Committed by Paul Mundt Oct 20, 2008

Fix debugfs_create_dir's error checking method for arch/sh/kernel/



debugfs_create_dir() 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>

parent a3e02706

arch/sh/kernel/setup.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -554,6 +554,8 @@ struct dentry *sh_debugfs_root;
		static int __init sh_debugfs_init(void)
		{
		sh_debugfs_root = debugfs_create_dir("sh", NULL);
		if (!sh_debugfs_root)
		return -ENOMEM;
		if (IS_ERR(sh_debugfs_root))
		return PTR_ERR(sh_debugfs_root);