linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [PATCH] Fix debugfs_create_*'s error checking method for mips/math-emu/
@ 2008-10-17 11:12 Zhaolei
  2008-10-17 14:58 ` Ralf Baechle
  2008-10-17 15:05 ` Ralf Baechle
  0 siblings, 2 replies; 3+ messages in thread
From: Zhaolei @ 2008-10-17 11:12 UTC (permalink / raw)
  To: ralf; +Cc: linux-mips, linux-kernel

Hi, 

debugfs_create_*() 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>
---
 arch/mips/math-emu/cp1emu.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index b08fc65..7ec0b21 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1299,12 +1299,12 @@ static int __init debugfs_fpuemu(void)
 	if (!mips_debugfs_dir)
 		return -ENODEV;
 	dir = debugfs_create_dir("fpuemustats", mips_debugfs_dir);
-	if (IS_ERR(dir))
-		return PTR_ERR(dir);
+	if (!dir)
+		return -ENOMEM;
 	for (i = 0; i < ARRAY_SIZE(vars); i++) {
 		d = debugfs_create_u32(vars[i].name, S_IRUGO, dir, vars[i].v);
-		if (IS_ERR(d))
-			return PTR_ERR(d);
+		if (!d)
+			return -ENOMEM;
 	}
 	return 0;
 }
-- 
1.5.5.3



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] Fix debugfs_create_*'s error checking method for mips/math-emu/
  2008-10-17 11:12 [PATCH] Fix debugfs_create_*'s error checking method for mips/math-emu/ Zhaolei
@ 2008-10-17 14:58 ` Ralf Baechle
  2008-10-17 15:05 ` Ralf Baechle
  1 sibling, 0 replies; 3+ messages in thread
From: Ralf Baechle @ 2008-10-17 14:58 UTC (permalink / raw)
  To: Zhaolei; +Cc: linux-mips, linux-kernel

On Fri, Oct 17, 2008 at 07:12:30PM +0800, Zhaolei wrote:

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

Thanks, applied.

  Ralf

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] Fix debugfs_create_*'s error checking method for mips/math-emu/
  2008-10-17 11:12 [PATCH] Fix debugfs_create_*'s error checking method for mips/math-emu/ Zhaolei
  2008-10-17 14:58 ` Ralf Baechle
@ 2008-10-17 15:05 ` Ralf Baechle
  1 sibling, 0 replies; 3+ messages in thread
From: Ralf Baechle @ 2008-10-17 15:05 UTC (permalink / raw)
  To: Zhaolei; +Cc: linux-mips, linux-kernel

On Fri, Oct 17, 2008 at 07:12:30PM +0800, Zhaolei wrote:

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

Thanks, applied.

  Ralf

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2008-10-17 15:09 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2008-10-17 11:12 [PATCH] Fix debugfs_create_*'s error checking method for mips/math-emu/ Zhaolei
2008-10-17 14:58 ` Ralf Baechle
2008-10-17 15:05 ` Ralf Baechle

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).