intel-mid_wdt: make sure watchdog is not running at startup

Make sure that the watchdog is not running after loading
and before it is started by opening /dev/watchdog.

Signed-off-by: Andy Shevchenko <[e-mail]>
Reviewed-by: Guenter Roeck <[e-mail]>
Signed-off-by: Guenter Roeck <[e-mail]>

drivers/watchdog/intel-mid_wdt.c

···
 		return ret;
 	}
 
+	/* Make sure the watchdog is not running */
+	wdt_stop(wdt_dev);
+
 	ret = watchdog_register_device(wdt_dev);
 	if (ret) {
 		dev_err(&pdev->dev, "error registering watchdog device\n");