ASoC: Check return value of struct_strtoul() in pmdown_time_set()



strict_strtoul() has just 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 89e1e66d

sound/soc/soc-core.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -165,8 +165,11 @@ static ssize_t pmdown_time_set(struct device *dev,
		{
		struct snd_soc_pcm_runtime *rtd =
		container_of(dev, struct snd_soc_pcm_runtime, dev);
		int ret;

		strict_strtol(buf, 10, &rtd->pmdown_time);
		ret = strict_strtol(buf, 10, &rtd->pmdown_time);
		if (ret)
		return ret;

		return count;
		}