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path: root/drivers/iio/pressure/st_pressure_buffer.c
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Diffstat (limited to 'drivers/iio/pressure/st_pressure_buffer.c')
-rw-r--r--drivers/iio/pressure/st_pressure_buffer.c12
1 files changed, 1 insertions, 11 deletions
diff --git a/drivers/iio/pressure/st_pressure_buffer.c b/drivers/iio/pressure/st_pressure_buffer.c
index 77cb2d862f19..418dbf9e6e1e 100644
--- a/drivers/iio/pressure/st_pressure_buffer.c
+++ b/drivers/iio/pressure/st_pressure_buffer.c
@@ -31,17 +31,11 @@ int st_press_trig_set_state(struct iio_trigger *trig, bool state)
static int st_press_buffer_postenable(struct iio_dev *indio_dev)
{
- struct st_sensor_data *press_data = iio_priv(indio_dev);
int err;
- press_data->buffer_data = kmalloc(indio_dev->scan_bytes,
- GFP_DMA | GFP_KERNEL);
- if (!press_data->buffer_data)
- return -ENOMEM;
-
err = iio_triggered_buffer_postenable(indio_dev);
if (err < 0)
- goto st_press_free_buffer;
+ return err;
err = st_sensors_set_enable(indio_dev, true);
if (err < 0)
@@ -51,14 +45,11 @@ static int st_press_buffer_postenable(struct iio_dev *indio_dev)
st_press_buffer_predisable:
iio_triggered_buffer_predisable(indio_dev);
-st_press_free_buffer:
- kfree(press_data->buffer_data);
return err;
}
static int st_press_buffer_predisable(struct iio_dev *indio_dev)
{
- struct st_sensor_data *press_data = iio_priv(indio_dev);
int err, err2;
err = st_sensors_set_enable(indio_dev, false);
@@ -67,7 +58,6 @@ static int st_press_buffer_predisable(struct iio_dev *indio_dev)
if (!err)
err = err2;
- kfree(press_data->buffer_data);
return err;
}