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path: root/drivers/iio/magnetometer/mag3110.c
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Diffstat (limited to 'drivers/iio/magnetometer/mag3110.c')
-rw-r--r--drivers/iio/magnetometer/mag3110.c18
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);