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

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

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Acked-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Zhaolei 2008-10-17 19:12:35 +08:00 committed by Ralf Baechle
parent ecab1f4479
commit b517531ce5
2 changed files with 6 additions and 6 deletions
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4
arch/mips/kernel/setup.c
View File

@ -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;
}

8
arch/mips/kernel/unaligned.c
View File

@ -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);