Piteball/android_kernel_samsung_msm8976
1
1
Fork 0
mirror of https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git synced 2024-11-07 04:09:21 +00:00
Code Issues Projects Releases Wiki Activity

watchdog: sb_wdog: release irq and reboot notifier in error path and module_exit()

Browse source 
irq and reboot notifier are acquired in module_init() but never released.
They should be released correctly, otherwise reloading the module or error
during module_init() will cause a problem.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Andrew Sharp <andy.sharp@lsi.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Akinobu Mita 2010-08-21 18:27:50 +09:00 committed by Wim Van Sebroeck
parent 9c03f1622a
commit ae44855ae8
1 changed files with 9 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
drivers/watchdog/sb_wdog.c
View file

@ -305,7 +305,7 @@ static int __init sbwdog_init(void)
if (ret) {
printk(KERN_ERR "%s: failed to request irq 1 - %d\n",
ident.identity, ret);
return ret;
goto out;
}
ret = misc_register(&sbwdog_miscdev);
@ -313,14 +313,20 @@ static int __init sbwdog_init(void)
printk(KERN_INFO "%s: timeout is %ld.%ld secs\n",
ident.identity,
timeout / 1000000, (timeout / 100000) % 10);
} else
free_irq(1, (void *)user_dog);
return 0;
}
free_irq(1, (void *)user_dog);
out:
unregister_reboot_notifier(&sbwdog_notifier);
return ret;
}
static void __exit sbwdog_exit(void)
{
misc_deregister(&sbwdog_miscdev);
free_irq(1, (void *)user_dog);
unregister_reboot_notifier(&sbwdog_notifier);
}
module_init(sbwdog_init);