Disable regulator in runtime resume when error happens to balance
the reference count of regulator.
Fixes: 7e3096e8f823 ("ASoC: ak4458: Add regulator support")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
---
sound/soc/codecs/ak4458.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c
index 893071d7a57f..f81cd8cebdd8 100644
--- a/sound/soc/codecs/ak4458.c
+++ b/sound/soc/codecs/ak4458.c
@@ -671,7 +671,15 @@ static int ak4458_runtime_resume(struct device *dev)
regcache_cache_only(ak4458->regmap, false);
regcache_mark_dirty(ak4458->regmap);
- return regcache_sync(ak4458->regmap);
+ ret = regcache_sync(ak4458->regmap);
+ if (ret)
+ goto err;
+
+ return 0;
+err:
+ regcache_cache_only(ak4458->regmap, true);
+ regulator_bulk_disable(ARRAY_SIZE(ak4458->supplies), ak4458->supplies);
+ return ret;
}
static const struct snd_soc_component_driver soc_codec_dev_ak4458 = {
--
2.34.1