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ASoC: Check return value of strict_strtoul() in WM8962

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strict_strtoul() has been made __must_check so do so.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2010-11-03 09:37:06 -04:00
parent d6e116ba1e
commit 74a557e27f
1 changed files with 4 additions and 1 deletions
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5
sound/soc/codecs/wm8962.c
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@ -3500,8 +3500,11 @@ static ssize_t wm8962_beep_set(struct device *dev,
{
struct wm8962_priv *wm8962 = dev_get_drvdata(dev);
long int time;
int ret;
strict_strtol(buf, 10, &time);
ret = strict_strtol(buf, 10, &time);
if (ret != 0)
return ret;
input_event(wm8962->beep, EV_SND, SND_TONE, time);