diff options
| -rw-r--r-- | drivers/char/watchdog/mixcomwd.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c index e36c59c5d6c..59a3baadc70 100644 --- a/drivers/char/watchdog/mixcomwd.c +++ b/drivers/char/watchdog/mixcomwd.c @@ -287,13 +287,19 @@ static int __init mixcomwd_init(void) ret = misc_register(&mixcomwd_miscdev); if (ret) { - release_region(watchdog_port, 1); - return ret; + printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", + WATCHDOG_MINOR, ret); + goto error_misc_register_watchdog; } printk(KERN_INFO "MixCOM watchdog driver v%s, watchdog port at 0x%3x\n",VERSION,watchdog_port); return 0; + +error_misc_register_watchdog: + release_region(watchdog_port, 1); + watchdog_port = 0x0000; + return ret; } static void __exit mixcomwd_exit(void) @@ -306,8 +312,8 @@ static void __exit mixcomwd_exit(void) mixcomwd_timer_alive=0; } } - release_region(watchdog_port,1); misc_deregister(&mixcomwd_miscdev); + release_region(watchdog_port,1); } module_init(mixcomwd_init); |