[PATCH 2/2] watchdog: Return proper error in nuc900wdt_probe ifmisc_register fails

From: Axel Lin
Date: Tue Jan 17 2012 - 21:46:59 EST


Return proper error instead of 0 if misc_register fails

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/watchdog/nuc900_wdt.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/watchdog/nuc900_wdt.c b/drivers/watchdog/nuc900_wdt.c
index 2cce856..529085b 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;
--
1.7.5.4



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