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watchdog: Don't overwrite error value in wm831x_wdt_set_timeout()

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Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Mark Brown
2011-11-16 11:52:12 +00:00
committed by Wim Van Sebroeck
parent 943ef2ec4f
commit f984910085
1 changed files with 1 additions and 1 deletions
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2
drivers/watchdog/wm831x_wdt.c
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@@ -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) {