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authorDan Carpenter <dan.carpenter@oracle.com>2015-02-11 13:26:21 +0300
committerWim Van Sebroeck <wim@iguana.be>2015-03-27 10:47:36 +0300
commit9ffd906d9a6e50c958bd99971d762a426a12a36a (patch)
tree19d40ce869a4ae9d61984bd10dab8516c2c1df0c /drivers/watchdog/mtk_wdt.c
parent3c435c1e472ba344ee25f795f4807d4457e61f6c (diff)
downloadlinux-9ffd906d9a6e50c958bd99971d762a426a12a36a.tar.xz
watchdog: mtk_wdt: signedness bug in mtk_wdt_start()
"ret" should be signed for the error handling to work correctly. This doesn't matter much in real life since mtk_wdt_set_timeout() always succeeds. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Diffstat (limited to 'drivers/watchdog/mtk_wdt.c')
-rw-r--r--drivers/watchdog/mtk_wdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/mtk_wdt.c b/drivers/watchdog/mtk_wdt.c
index a87f6df6e85f..938b987de551 100644
--- a/drivers/watchdog/mtk_wdt.c
+++ b/drivers/watchdog/mtk_wdt.c
@@ -133,7 +133,7 @@ static int mtk_wdt_start(struct watchdog_device *wdt_dev)
u32 reg;
struct mtk_wdt_dev *mtk_wdt = watchdog_get_drvdata(wdt_dev);
void __iomem *wdt_base = mtk_wdt->wdt_base;
- u32 ret;
+ int ret;
ret = mtk_wdt_set_timeout(wdt_dev, wdt_dev->timeout);
if (ret < 0)