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path: root/drivers/iio/accel/st_accel_buffer.c
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Diffstat (limited to 'drivers/iio/accel/st_accel_buffer.c')
-rw-r--r--drivers/iio/accel/st_accel_buffer.c22
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/iio/accel/st_accel_buffer.c b/drivers/iio/accel/st_accel_buffer.c
index 54f2ae91f614..0205c0167cdd 100644
--- a/drivers/iio/accel/st_accel_buffer.c
+++ b/drivers/iio/accel/st_accel_buffer.c
@@ -45,17 +45,19 @@ static int st_accel_buffer_postenable(struct iio_dev *indio_dev)
goto allocate_memory_error;
}
- err = st_sensors_set_axis_enable(indio_dev,
- (u8)indio_dev->active_scan_mask[0]);
+ err = iio_triggered_buffer_postenable(indio_dev);
if (err < 0)
goto st_accel_buffer_postenable_error;
- err = iio_triggered_buffer_postenable(indio_dev);
+ err = st_sensors_set_axis_enable(indio_dev,
+ (u8)indio_dev->active_scan_mask[0]);
if (err < 0)
- goto st_accel_buffer_postenable_error;
+ goto st_sensors_set_axis_enable_error;
return err;
+st_sensors_set_axis_enable_error:
+ iio_triggered_buffer_predisable(indio_dev);
st_accel_buffer_postenable_error:
kfree(adata->buffer_data);
allocate_memory_error:
@@ -64,20 +66,22 @@ allocate_memory_error:
static int st_accel_buffer_predisable(struct iio_dev *indio_dev)
{
- int err;
+ int err, err2;
struct st_sensor_data *adata = iio_priv(indio_dev);
- err = iio_triggered_buffer_predisable(indio_dev);
- if (err < 0)
- goto st_accel_buffer_predisable_error;
-
err = st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);
if (err < 0)
goto st_accel_buffer_predisable_error;
err = st_sensors_set_enable(indio_dev, false);
+ if (err < 0)
+ goto st_accel_buffer_predisable_error;
st_accel_buffer_predisable_error:
+ err2 = iio_triggered_buffer_predisable(indio_dev);
+ if (!err)
+ err = err2;
+
kfree(adata->buffer_data);
return err;
}