From 9986b311efdc9727a5a48f03c3dac3d536fbaa74 Mon Sep 17 00:00:00 2001 From: Zhaolei Date: Fri, 17 Oct 2008 19:25:03 +0800 Subject: 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 Signed-off-by: Paul Mundt --- arch/sh/kernel/setup.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/sh/kernel') diff --git a/arch/sh/kernel/setup.c b/arch/sh/kernel/setup.c index 267b344099c..836e80d5cb9 100644 --- a/arch/sh/kernel/setup.c +++ b/arch/sh/kernel/setup.c @@ -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); -- cgit v1.2.3