From: Axel Lin <axel.lin@gmail.com>
Date: Wed, 18 Jan 2012 02:46:52 +0000 (+0800)
Subject: watchdog: Return proper error in nuc900wdt_probe if misc_register fails
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=2865e770c9dddd40676eadf7c3dfe80aee7628e4;p=openwrt%2Fstaging%2Fblogic.git

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 2cce8568bd21..529085b8b8fb 100644
--- 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;