watchdog: Return proper error in nuc900wdt_probe if misc_register fails

Return proper error instead of 0 if misc_register fails

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

diff --git a/drivers/watchdog/nuc900_wdt.c b/drivers/watchdog/nuc900_wdt.c
index 2cce856..529085b 100644 (file)
--- a/drivers/watchdog/nuc900_wdt.c
+++ b/drivers/watchdog/nuc900_wdt.c
@@ -287,7 +287,8 @@ static int __devinit nuc900wdt_probe(struct platform_device *pdev)
 
        setup_timer(&nuc900_wdt->timer, nuc900_wdt_timer_ping, 0);
 
-       if (misc_register(&nuc900wdt_miscdev)) {
+       ret = misc_register(&nuc900wdt_miscdev);
+       if (ret) {
                dev_err(&pdev->dev, "err register miscdev on minor=%d (%d)\n",
                        WATCHDOG_MINOR, ret);
                goto err_clk;