When the device is initialized in probe, it is also powered on. If there is an error after the initialization, the device will remain powered on.
Power off the device in case probe fails after device initialization. Signed-off-by: Irina Tirdea <[email protected]> Suggested-by: Daniel Baluta <[email protected]> --- drivers/iio/accel/kxcjk-1013.c | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index 74b196f..bc04c2f 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -1239,21 +1239,25 @@ static int kxcjk1013_probe(struct i2c_client *client, KXCJK1013_IRQ_NAME, indio_dev); if (ret) - return ret; + goto err_poweroff; data->dready_trig = devm_iio_trigger_alloc(&client->dev, "%s-dev%d", indio_dev->name, indio_dev->id); - if (!data->dready_trig) - return -ENOMEM; + if (!data->dready_trig) { + ret = -ENOMEM; + goto err_poweroff; + } data->motion_trig = devm_iio_trigger_alloc(&client->dev, "%s-any-motion-dev%d", indio_dev->name, indio_dev->id); - if (!data->motion_trig) - return -ENOMEM; + if (!data->motion_trig) { + ret = -ENOMEM; + goto err_poweroff; + } data->dready_trig->dev.parent = &client->dev; data->dready_trig->ops = &kxcjk1013_trigger_ops; @@ -1262,7 +1266,7 @@ static int kxcjk1013_probe(struct i2c_client *client, iio_trigger_get(indio_dev->trig); ret = iio_trigger_register(data->dready_trig); if (ret) - return ret; + goto err_poweroff; data->motion_trig->dev.parent = &client->dev; data->motion_trig->ops = &kxcjk1013_trigger_ops; @@ -1311,6 +1315,8 @@ err_trigger_unregister: iio_trigger_unregister(data->dready_trig); if (data->motion_trig) iio_trigger_unregister(data->motion_trig); +err_poweroff: + kxcjk1013_set_mode(data, STANDBY); return ret; } -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
