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

Message ID 1401721863-3364-1-git-send-email-broonie@kernel.org
State New
Headers show

Commit Message

Mark Brown June 2, 2014, 3:11 p.m. UTC 
From: Mark Brown <broonie@linaro.org>

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>
---
 sound/soc/soc-cache.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c
index 8fff5b6..00e70b6 100644
--- a/sound/soc/soc-cache.c
+++ b/sound/soc/soc-cache.c
@@ -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);