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ASoC: cache: Fix error code when not using ASoC level cache 

It is not an error to have no cache so we shouldn't return an error code
and cause our callers to fail, just silently do nothing instead.  Thanks
to Jarkko for identify the problematic commit.

Reported-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Reported-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2014-06-02 16:08:21 +01:00
parent b59dce53ef
commit b5fc40d3b3
1 changed files with 1 additions and 1 deletions
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2
sound/soc/soc-cache.c
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@ -73,7 +73,7 @@ int snd_soc_cache_init(struct snd_soc_codec *codec)
reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
if (!reg_size)
return -EINVAL;
return 0;
mutex_init(&codec->cache_rw_mutex);