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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>
This commit is contained in:
G Kranthi 2016-12-20 12:46:45 +05:30 committed by Mark Brown
parent 4a8b3a682b
commit 91ce54978c
1 changed files with 3 additions and 0 deletions
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3
sound/soc/intel/skylake/skl-pcm.c
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@ -180,6 +180,9 @@ static int skl_pcm_open(struct snd_pcm_substream *substream,
snd_pcm_set_sync(substream); snd_pcm_set_sync(substream);
mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream); mconfig = skl_tplg_fe_get_cpr_module(dai, substream->stream);
if (!mconfig)
return -EINVAL;
skl_tplg_d0i3_get(skl, mconfig->d0i3_caps); skl_tplg_d0i3_get(skl, mconfig->d0i3_caps);
return 0; return 0;