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| author | Mark Brown <broonie@linaro.org> | 2014-06-03 10:39:43 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-06-03 10:39:43 +0100 |
| commit | b8139d0afd51b8f357a018aab68ff9c4095217be (patch) | |
| tree | 6b9928dec5c840766da727691c935ff9123fb50a /sound | |
| parent | bad6f621e492f65a0bf0fbe8db1c9c7f20da6a60 (diff) | |
| parent | b5fc40d3b37bdb3524cdf1f550bd0c3b05ac3888 (diff) | |
| download | linux-b8139d0afd51b8f357a018aab68ff9c4095217be.tar.bz2 | |
Merge remote-tracking branch 'asoc/topic/core' into asoc-next
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-cache.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c index 3fa77d5f9b75..00e70b6c7da2 100644 --- a/sound/soc/soc-cache.c +++ b/sound/soc/soc-cache.c @@ -72,6 +72,9 @@ 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 0; + mutex_init(&codec->cache_rw_mutex); dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n", |