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path: root/drivers/iio/gyro
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Diffstat (limited to 'drivers/iio/gyro')
-rw-r--r--drivers/iio/gyro/st_gyro_buffer.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/iio/gyro/st_gyro_buffer.c b/drivers/iio/gyro/st_gyro_buffer.c
index c6ddfecc1fc3..7465ad62391c 100644
--- a/drivers/iio/gyro/st_gyro_buffer.c
+++ b/drivers/iio/gyro/st_gyro_buffer.c
@@ -31,17 +31,11 @@ int st_gyro_trig_set_state(struct iio_trigger *trig, bool state)
static int st_gyro_buffer_postenable(struct iio_dev *indio_dev)
{
- struct st_sensor_data *gdata = iio_priv(indio_dev);
int err;
- gdata->buffer_data = kmalloc(indio_dev->scan_bytes,
- GFP_DMA | GFP_KERNEL);
- if (!gdata->buffer_data)
- return -ENOMEM;
-
err = iio_triggered_buffer_postenable(indio_dev);
if (err < 0)
- goto st_gyro_free_buffer;
+ return err;
err = st_sensors_set_axis_enable(indio_dev,
(u8)indio_dev->active_scan_mask[0]);
@@ -58,15 +52,12 @@ st_gyro_buffer_enable_all_axis:
st_sensors_set_axis_enable(indio_dev, ST_SENSORS_ENABLE_ALL_AXIS);
st_gyro_buffer_predisable:
iio_triggered_buffer_predisable(indio_dev);
-st_gyro_free_buffer:
- kfree(gdata->buffer_data);
return err;
}
static int st_gyro_buffer_predisable(struct iio_dev *indio_dev)
{
int err, err2;
- struct st_sensor_data *gdata = iio_priv(indio_dev);
err = st_sensors_set_enable(indio_dev, false);
if (err < 0)
@@ -79,7 +70,6 @@ st_gyro_buffer_predisable:
if (!err)
err = err2;
- kfree(gdata->buffer_data);
return err;
}