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Diffstat (limited to 'sound/soc/codecs/cs42l56.c')
-rw-r--r--sound/soc/codecs/cs42l56.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/sound/soc/codecs/cs42l56.c b/sound/soc/codecs/cs42l56.c
index c44a5cdb796e..7cdffdf6b8cf 100644
--- a/sound/soc/codecs/cs42l56.c
+++ b/sound/soc/codecs/cs42l56.c
@@ -1175,7 +1175,7 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client,
struct cs42l56_platform_data *pdata =
dev_get_platdata(&i2c_client->dev);
int ret, i;
- unsigned int devid = 0;
+ unsigned int devid;
unsigned int alpha_rev, metal_rev;
unsigned int reg;
@@ -1245,6 +1245,11 @@ static int cs42l56_i2c_probe(struct i2c_client *i2c_client,
}
ret = regmap_read(cs42l56->regmap, CS42L56_CHIP_ID_1, &reg);
+ if (ret) {
+ dev_err(&i2c_client->dev, "Failed to read chip ID: %d\n", ret);
+ return ret;
+ }
+
devid = reg & CS42L56_CHIP_ID_MASK;
if (devid != CS42L56_DEVID) {
dev_err(&i2c_client->dev,