Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit b517531c authored by Zhaolei's avatar Zhaolei Committed by Ralf Baechle
Browse files

MIPS: Fix debugfs_create_*'s error checking method for mips/kernel/ 



debugfs_create_*() returns NULL on error.  Make its callers return -ENODEV
on error.

Signed-off-by: default avatarZhao Lei <zhaolei@cn.fujitsu.com>
Acked-by: default avatarAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent ecab1f44

arch/mips/kernel/setup.c

+2 −2
Original line number Diff line number Diff line
@@ -601,8 +601,8 @@ static int __init debugfs_mips(void) 
	struct dentry *d;



	d = debugfs_create_dir("mips", NULL);

	if (IS_ERR(d))

		return PTR_ERR(d);

	if (!d)

		return -ENOMEM;

	mips_debugfs_dir = d;

	return 0;

}

arch/mips/kernel/unaligned.c

+4 −4
Original line number Diff line number Diff line
@@ -560,12 +560,12 @@ static int __init debugfs_unaligned(void) 
		return -ENODEV;

	d = debugfs_create_u32("unaligned_instructions", S_IRUGO,

			       mips_debugfs_dir, &unaligned_instructions);

	if (IS_ERR(d))

		return PTR_ERR(d);

	if (!d)

		return -ENOMEM;

	d = debugfs_create_u32("unaligned_action", S_IRUGO | S_IWUSR,

			       mips_debugfs_dir, &unaligned_action);

	if (IS_ERR(d))

		return PTR_ERR(d);

	if (!d)

		return -ENOMEM;

	return 0;

}

__initcall(debugfs_unaligned);