From: Haibo Chen <haibo.chen@xxxxxxx>
Correct the logic for the probe. First check of_match_table, if
not meet, then check i2c_driver.id_table. If both not meet, then
return fail.
Fixes: a47ac019e7e8 ("iio: mma8452: Fix probe failing when an i2c_device_id is used")
Signed-off-by: Haibo Chen <haibo.chen@xxxxxxx>
---
drivers/iio/accel/mma8452.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
index 9c02c681c84c..4156d216c640 100644
--- a/drivers/iio/accel/mma8452.c
+++ b/drivers/iio/accel/mma8452.c
@@ -1556,11 +1556,13 @@ static int mma8452_probe(struct i2c_client *client,
mutex_init(&data->lock);
data->chip_info = device_get_match_data(&client->dev);
- if (!data->chip_info && id) {
- data->chip_info = &mma_chip_info_table[id->driver_data];
- } else {
- dev_err(&client->dev, "unknown device model\n");
- return -ENODEV;
+ if (!data->chip_info) {
+ if (id) {
+ data->chip_info = &mma_chip_info_table[id->driver_data];
+ } else {
+ dev_err(&client->dev, "unknown device model\n");
+ return -ENODEV;
+ }
}
ret = iio_read_mount_matrix(&client->dev, &data->orientation);
--
2.25.1
