[PATCH v2] ASoC: ak4458: check reset control status

[Shengjiu Wang]

From: Viorel Suman <viorel.su...@nxp.com>

check the return value of ak4458_rstn_control.

Signed-off-by: Viorel Suman <viorel.su...@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.w...@nxp.com>
---
changes in v2:
- fix "use of undeclared identifier 'ret'" reported by kernel test robot

 sound/soc/codecs/ak4458.c | 21 ++++++++++++++++-----
 1 file changed, 16 insertions(+), 5 deletions(-)

diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c
index 85a1d00894a9..3088128816bb 100644
--- a/sound/soc/codecs/ak4458.c
+++ b/sound/soc/codecs/ak4458.c
@@ -334,7 +334,7 @@ static int ak4458_hw_params(struct snd_pcm_substream 
*substream,
        struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
        int pcm_width = max(params_physical_width(params), ak4458->slot_width);
        u8 format, dsdsel0, dsdsel1;
-       int nfs1, dsd_bclk;
+       int nfs1, dsd_bclk, ret;
 
        nfs1 = params_rate(params);
        ak4458->fs = nfs1;
@@ -419,8 +419,13 @@ static int ak4458_hw_params(struct snd_pcm_substream 
*substream,
        snd_soc_component_update_bits(component, AK4458_00_CONTROL1,
                            AK4458_DIF_MASK, format);
 
-       ak4458_rstn_control(component, 0);
-       ak4458_rstn_control(component, 1);
+       ret = ak4458_rstn_control(component, 0);
+       if (ret)
+               return ret;
+
+       ret = ak4458_rstn_control(component, 1);
+       if (ret)
+               return ret;
 
        return 0;
 }
@@ -429,6 +434,7 @@ static int ak4458_set_dai_fmt(struct snd_soc_dai *dai, 
unsigned int fmt)
 {
        struct snd_soc_component *component = dai->component;
        struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
+       int ret;
 
        switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
        case SND_SOC_DAIFMT_CBS_CFS: /* Slave Mode */
@@ -461,8 +467,13 @@ static int ak4458_set_dai_fmt(struct snd_soc_dai *dai, 
unsigned int fmt)
                                      ak4458->fmt == SND_SOC_DAIFMT_PDM ?
                                      AK4458_DP_MASK : 0);
 
-       ak4458_rstn_control(component, 0);
-       ak4458_rstn_control(component, 1);
+       ret = ak4458_rstn_control(component, 0);
+       if (ret)
+               return ret;
+
+       ret = ak4458_rstn_control(component, 1);
+       if (ret)
+               return ret;
 
        return 0;
 }
-- 
2.27.0