Fixup a needlessly initialised variable and an unchecked return value.
Reported-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com Signed-off-by: Charles Keepax ckeepax@opensource.cirrus.com --- sound/soc/codecs/cs42l52.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c index 796b894c390fe..88547e2cd53dc 100644 --- a/sound/soc/codecs/cs42l52.c +++ b/sound/soc/codecs/cs42l52.c @@ -1093,7 +1093,7 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client, struct cs42l52_private *cs42l52; struct cs42l52_platform_data *pdata = dev_get_platdata(&i2c_client->dev); int ret; - unsigned int devid = 0; + unsigned int devid; unsigned int reg; u32 val32;
@@ -1163,6 +1163,11 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client, ret);
ret = regmap_read(cs42l52->regmap, CS42L52_CHIP, ®); + if (ret) { + dev_err(&i2c_client->dev, "Failed to read chip ID: %d\n", ret); + return ret; + } + devid = reg & CS42L52_CHIP_ID_MASK; if (devid != CS42L52_CHIP_ID) { ret = -ENODEV; @@ -1199,11 +1204,8 @@ static int cs42l52_i2c_probe(struct i2c_client *i2c_client, CS42L52_IFACE_CTL2_BIAS_LVL, cs42l52->pdata.micbias_lvl);
- ret = devm_snd_soc_register_component(&i2c_client->dev, + return devm_snd_soc_register_component(&i2c_client->dev, &soc_component_dev_cs42l52, &cs42l52_dai, 1); - if (ret < 0) - return ret; - return 0; }
static const struct of_device_id cs42l52_of_match[] = {