From e7c80e2a8b403c10d805f48596efac741cce754d Mon Sep 17 00:00:00 2001 From: Liam Girdwood Date: Mon, 16 Jan 2012 15:23:31 +0000 Subject: ASoC: dapm - Fix check for codec context in dapm_power_widgets(). Fixes a NULL pointer dereference in dapm_power_widgets() if the dapm context has no codec. Signed-off-by: Liam Girdwood Signed-off-by: Mark Brown --- sound/soc/soc-dapm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'sound') diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 3ad1f59b8028..1f55ded4047f 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1426,7 +1426,7 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event) dapm->target_bias_level = SND_SOC_BIAS_ON; break; case SND_SOC_DAPM_STREAM_STOP: - if (dapm->codec->active) + if (dapm->codec && dapm->codec->active) dapm->target_bias_level = SND_SOC_BIAS_ON; else dapm->target_bias_level = SND_SOC_BIAS_STANDBY; -- cgit v1.2.2