[WATCHDOG] watchdog/iTCO_wdt: fix bug related to gcc uninit warning

[powerpc.git] / drivers / char / watchdog / iTCO_wdt.c

diff --git a/drivers/char/watchdog/iTCO_wdt.c b/drivers/char/watchdog/iTCO_wdt.c
index 505aae9..b6f29cb 100644 (file)
--- a/drivers/char/watchdog/iTCO_wdt.c
+++ b/drivers/char/watchdog/iTCO_wdt.c
@@ -368,7 +368,8 @@ static int iTCO_wdt_get_timeleft (int *time_left)
                spin_unlock(&iTCO_wdt_private.io_lock);
 
                *time_left = (val8 * 6) / 10;
-       }
+       } else
+               return -EINVAL;
        return 0;
 }
 
@@ -439,7 +440,6 @@ static int iTCO_wdt_ioctl (struct inode *inode, struct file *file,
 {
        int new_options, retval = -EINVAL;
        int new_heartbeat;
-       int time_left;
        void __user *argp = (void __user *)arg;
        int __user *p = argp;
        static struct watchdog_info ident = {
@@ -499,6 +499,8 @@ static int iTCO_wdt_ioctl (struct inode *inode, struct file *file,
 
                case WDIOC_GETTIMELEFT:
                {
+                       int time_left;
+
                        if (iTCO_wdt_get_timeleft(&time_left))
                                return -EINVAL;