diff options
author | Liam Girdwood <lrg@ti.com> | 2012-01-16 16:23:31 +0100 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-16 16:49:09 +0100 |
commit | e7c80e2a8b403c10d805f48596efac741cce754d (patch) | |
tree | df84341aaf1fe912449a9f85ff8a731b34225360 /sound | |
parent | ASoC: sgtl5000: update author email address (diff) | |
download | linux-e7c80e2a8b403c10d805f48596efac741cce754d.tar.xz linux-e7c80e2a8b403c10d805f48596efac741cce754d.zip |
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 <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/soc-dapm.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |