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 <[email protected]> Signed-off-by: Wim Van Sebroeck <[email protected]>
josf · Jan 27, 2012 · 2865e77 · 2865e77
1 parent e352829
commit 2865e77
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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;