[alsa-devel] [PATCH 2/2] ASoC: cs53l30: Check return value of regcache_sync()

Regcache_sync() might fail. So this patch adds a return value Check for it.

Signed-off-by: Nicolin Chen nicoleotsuka@gmail.com --- sound/soc/codecs/cs53l30.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/cs53l30.c b/sound/soc/codecs/cs53l30.c index 9aff449..ac90dd7 100644 --- a/sound/soc/codecs/cs53l30.c +++ b/sound/soc/codecs/cs53l30.c @@ -1055,7 +1055,11 @@ static int cs53l30_runtime_resume(struct device *dev) gpiod_set_value_cansleep(cs53l30->reset_gpio, 1);

regcache_cache_only(cs53l30->regmap, false); - regcache_sync(cs53l30->regmap); + ret = regcache_sync(cs53l30->regmap); + if (ret) { + dev_err(dev, "failed to synchronize regcache: %d\n", ret); + return ret; + }

return 0; }