diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/magnetometer/mag3110.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/iio/magnetometer/mag3110.c b/drivers/iio/magnetometer/mag3110.c index e3106b43ef48..261d517428e4 100644 --- a/drivers/iio/magnetometer/mag3110.c +++ b/drivers/iio/magnetometer/mag3110.c @@ -321,6 +321,12 @@ static const struct iio_info mag3110_info = { static const unsigned long mag3110_scan_masks[] = {0x7, 0xf, 0}; +static int mag3110_standby(struct mag3110_data *data) +{ + return i2c_smbus_write_byte_data(data->client, MAG3110_CTRL_REG1, + data->ctrl_reg1 & ~MAG3110_CTRL_AC); +} + static int mag3110_probe(struct i2c_client *client, const struct i2c_device_id *id) { @@ -360,12 +366,12 @@ static int mag3110_probe(struct i2c_client *client, ret = i2c_smbus_write_byte_data(client, MAG3110_CTRL_REG2, MAG3110_CTRL_AUTO_MRST_EN); if (ret < 0) - return ret; + goto standby_on_error; ret = iio_triggered_buffer_setup(indio_dev, NULL, mag3110_trigger_handler, NULL); if (ret < 0) - return ret; + goto standby_on_error; ret = iio_device_register(indio_dev); if (ret < 0) @@ -374,15 +380,11 @@ static int mag3110_probe(struct i2c_client *client, buffer_cleanup: iio_triggered_buffer_cleanup(indio_dev); +standby_on_error: + mag3110_standby(iio_priv(indio_dev)); return ret; } -static int mag3110_standby(struct mag3110_data *data) -{ - return i2c_smbus_write_byte_data(data->client, MAG3110_CTRL_REG1, - data->ctrl_reg1 & ~MAG3110_CTRL_AC); -} - static int mag3110_remove(struct i2c_client *client) { struct iio_dev *indio_dev = i2c_get_clientdata(client); |