ASoC: Check return value of strict_strtoul() in WM8962



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>

parent d6e116ba

sound/soc/codecs/wm8962.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -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);