From: Haibo Chen haibo.chen@nxp.com
[ Upstream commit fe18894930a025617114aa8ca0adbf94d5bffe89 ]
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@nxp.com Link: https://lore.kernel.org/r/1650876060-17577-1-git-send-email-haibo.chen@nxp.c... Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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);