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| author | G Kranthi <gudishax.kranthikumar@intel.com> | 2016-12-20 12:46:45 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-12-31 18:55:00 +0000 |
| commit | 91ce54978ccece323aa6df930249ff84a7d233c7 (patch) | |
| tree | 474bd502bfc0e7998efc1e38d2eb6bf497eceab4 /sound | |
| parent | 4a8b3a682be9addff7dbd16371fa8c34103b5c31 (diff) | |
| download | lwn-91ce54978ccece323aa6df930249ff84a7d233c7.tar.gz lwn-91ce54978ccece323aa6df930249ff84a7d233c7.zip | |
ASoC: Intel: Skylake: Fix to fail safely if module not available in path
If a module is not available in a pipeline, fail safely rather than
causing oops.
Signed-off-by: G Kranthi <gudishax.kranthikumar@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/intel/skylake/skl-pcm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/intel/skylake/skl-pcm.c b/sound/soc/intel/skylake/skl-pcm.c index 84b5101e6ca6..6c6b63a6b338 100644 --- a/sound/soc/intel/skylake/skl-pcm.c +++ b/sound/soc/intel/skylake/skl-pcm.c @@ -180,6 +180,9 @@ static int skl_pcm_open(struct snd_pcm_substream *substream, snd_pcm_set_sync(substream); mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); + if (!mconfig) + return -EINVAL; + skl_tplg_d0i3_get(skl, mconfig->d0i3_caps); return 0; |