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path: root/drivers/watchdog/sbc7240_wdt.c
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Diffstat (limited to 'drivers/watchdog/sbc7240_wdt.c')
-rw-r--r--drivers/watchdog/sbc7240_wdt.c54
1 files changed, 28 insertions, 26 deletions
diff --git a/drivers/watchdog/sbc7240_wdt.c b/drivers/watchdog/sbc7240_wdt.c
index abccbe265249..67ddeb1c830a 100644
--- a/drivers/watchdog/sbc7240_wdt.c
+++ b/drivers/watchdog/sbc7240_wdt.c
@@ -177,39 +177,41 @@ static long fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
return put_user(0, (int __user *)arg);
- case WDIOC_KEEPALIVE:
- wdt_keepalive();
- return 0;
- case WDIOC_SETOPTIONS:{
- int options;
- int retval = -EINVAL;
+ case WDIOC_SETOPTIONS:
+ {
+ int options;
+ int retval = -EINVAL;
- if (get_user(options, (int __user *)arg))
- return -EFAULT;
+ if (get_user(options, (int __user *)arg))
+ return -EFAULT;
- if (options & WDIOS_DISABLECARD) {
- wdt_disable();
- retval = 0;
- }
-
- if (options & WDIOS_ENABLECARD) {
- wdt_enable();
- retval = 0;
- }
+ if (options & WDIOS_DISABLECARD) {
+ wdt_disable();
+ retval = 0;
+ }
- return retval;
+ if (options & WDIOS_ENABLECARD) {
+ wdt_enable();
+ retval = 0;
}
- case WDIOC_SETTIMEOUT:{
- int new_timeout;
- if (get_user(new_timeout, (int __user *)arg))
- return -EFAULT;
+ return retval;
+ }
+ case WDIOC_KEEPALIVE:
+ wdt_keepalive();
+ return 0;
+ case WDIOC_SETTIMEOUT:
+ {
+ int new_timeout;
- if (wdt_set_timeout(new_timeout))
- return -EINVAL;
+ if (get_user(new_timeout, (int __user *)arg))
+ return -EFAULT;
- /* Fall through */
- }
+ if (wdt_set_timeout(new_timeout))
+ return -EINVAL;
+
+ /* Fall through */
+ }
case WDIOC_GETTIMEOUT:
return put_user(timeout, (int __user *)arg);
default:
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