ASoC: ak4458: rstn_control - return a non-zero on error only

snd_soc_component_update_bits() may return 1 if operation
was successful and the value of the register changed.
Return a non-zero in ak4458_rstn_control for an error only.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c
index 4c5c3ec..7156215 100644 (file)
--- a/sound/soc/codecs/ak4458.c
+++ b/sound/soc/codecs/ak4458.c
@@ -304,7 +304,10 @@ static int ak4458_rstn_control(struct snd_soc_component *component, int bit)
                                          AK4458_00_CONTROL1,
                                          AK4458_RSTN_MASK,
                                          0x0);
-       return ret;
+       if (ret < 0)
+               return ret;
+
+       return 0;
 }
 
 static int ak4458_hw_params(struct snd_pcm_substream *substream,