diff options
| author | Akinobu Mita <akinobu.mita@gmail.com> | 2006-11-25 11:09:35 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.osdl.org> | 2006-11-25 13:28:34 -0800 |
| commit | 5e66b0b5f187c811419ff10cfb5668c028a64d57 (patch) | |
| tree | ae387b8f938272ad6fbee48b5794644c9da2e14c | |
| parent | 753ca4f312a4b26940e4731b4fa5dbbbbcc77e97 (diff) | |
[PATCH] tlclk: fix platform_device_register_simple() error check
The return value of platform_device_register_simple() should be checked by
IS_ERR().
This patch also fix misc_register() error case. Because misc_register()
returns error code.
Cc: Sebastien Bouchard <sebastien.bouchard@ca.kontron.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | drivers/char/tlclk.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c index 2444a0e24b31..244d30a03fef 100644 --- a/drivers/char/tlclk.c +++ b/drivers/char/tlclk.c @@ -792,15 +792,14 @@ static int __init tlclk_init(void) ret = misc_register(&tlclk_miscdev); if (ret < 0) { printk(KERN_ERR "tlclk: misc_register returns %d.\n", ret); - ret = -EBUSY; goto out3; } tlclk_device = platform_device_register_simple("telco_clock", -1, NULL, 0); - if (!tlclk_device) { + if (IS_ERR(tlclk_device)) { printk(KERN_ERR "tlclk: platform_device_register failed.\n"); - ret = -EBUSY; + ret = PTR_ERR(tlclk_device); goto out4; } |