watchdog: Don't overwrite error value in wm831x_wdt_set_timeout()

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c
index 7be3855..e789a47 100644 (file)
--- a/drivers/watchdog/wm831x_wdt.c
+++ b/drivers/watchdog/wm831x_wdt.c
@@ -150,7 +150,7 @@ static int wm831x_wdt_set_timeout(struct watchdog_device *wdt_dev,
                if (wm831x_wdt_cfgs[i].time == timeout)
                        break;
        if (i == ARRAY_SIZE(wm831x_wdt_cfgs))
-               ret = -EINVAL;
+               return -EINVAL;
 
        ret = wm831x_reg_unlock(wm831x);
        if (ret == 0) {