diff options
Diffstat (limited to 'drivers/iio/magnetometer/st_magn_core.c')
| -rw-r--r-- | drivers/iio/magnetometer/st_magn_core.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/iio/magnetometer/st_magn_core.c b/drivers/iio/magnetometer/st_magn_core.c index 8250fc322c56..3e1f06b2224c 100644 --- a/drivers/iio/magnetometer/st_magn_core.c +++ b/drivers/iio/magnetometer/st_magn_core.c @@ -589,13 +589,15 @@ int st_magn_common_probe(struct iio_dev *indio_dev) indio_dev->info = &magn_info; mutex_init(&mdata->tb.buf_lock); - st_sensors_power_enable(indio_dev); + err = st_sensors_power_enable(indio_dev); + if (err) + return err; err = st_sensors_check_device_support(indio_dev, ARRAY_SIZE(st_magn_sensors_settings), st_magn_sensors_settings); if (err < 0) - return err; + goto st_magn_power_off; mdata->num_data_channels = ST_MAGN_NUMBER_DATA_CHANNELS; mdata->multiread_bit = mdata->sensor_settings->multi_read_bit; @@ -608,11 +610,11 @@ int st_magn_common_probe(struct iio_dev *indio_dev) err = st_sensors_init_sensor(indio_dev, NULL); if (err < 0) - return err; + goto st_magn_power_off; err = st_magn_allocate_ring(indio_dev); if (err < 0) - return err; + goto st_magn_power_off; if (irq > 0) { err = st_sensors_allocate_trigger(indio_dev, @@ -635,6 +637,8 @@ st_magn_device_register_error: st_sensors_deallocate_trigger(indio_dev); st_magn_probe_trigger_error: st_magn_deallocate_ring(indio_dev); +st_magn_power_off: + st_sensors_power_disable(indio_dev); return err; } |