linux-kernel - [PATCH] watchdog: Don't overwrite error value in wm831x_wdt_set

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Date:	Wed, 16 Nov 2011 11:52:12 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Wim Van Sebroeck <wim@...ana.be>
Cc:	Dan Carpenter <dan.carpenter@...cle.com>,
	linux-kernel@...r.kernel.org, linux-watchdog@...r.kernel.org,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: [PATCH] watchdog: Don't overwrite error value in wm831x_wdt_set_timeout()

Reported-by: Dan Carpenter <dan.carpenter@...cle.com>
Signed-off-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
---
 drivers/watchdog/wm831x_wdt.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c
index 7be3855..e789a47 100644
--- 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) {
-- 
1.7.7.2

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