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path: root/drivers/iio/light/tsl4531.c
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Diffstat (limited to 'drivers/iio/light/tsl4531.c')
-rw-r--r--drivers/iio/light/tsl4531.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/iio/light/tsl4531.c b/drivers/iio/light/tsl4531.c
index 26979183d27c..cf94ec72b181 100644
--- a/drivers/iio/light/tsl4531.c
+++ b/drivers/iio/light/tsl4531.c
@@ -158,9 +158,9 @@ static int tsl4531_check_id(struct i2c_client *client)
case TSL45313_ID:
case TSL45315_ID:
case TSL45317_ID:
- return 1;
- default:
return 0;
+ default:
+ return -ENODEV;
}
}
@@ -180,9 +180,10 @@ static int tsl4531_probe(struct i2c_client *client,
data->client = client;
mutex_init(&data->lock);
- if (!tsl4531_check_id(client)) {
+ ret = tsl4531_check_id(client);
+ if (ret) {
dev_err(&client->dev, "no TSL4531 sensor\n");
- return -ENODEV;
+ return ret;
}
ret = i2c_smbus_write_byte_data(data->client, TSL4531_CONTROL,