diff options
| author | Liam Girdwood <lrg@ti.com> | 2012-01-16 15:23:31 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-16 15:49:09 +0000 |
| commit | e7c80e2a8b403c10d805f48596efac741cce754d (patch) | |
| tree | df84341aaf1fe912449a9f85ff8a731b34225360 /sound | |
| parent | f7cb8a4be1cb46b03ccf517d505b3474c810853d (diff) | |
| download | linux-e7c80e2a8b403c10d805f48596efac741cce754d.tar.gz linux-e7c80e2a8b403c10d805f48596efac741cce754d.tar.bz2 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; |