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path: root/drivers/iio/gyro/hid-sensor-gyro-3d.c
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Diffstat (limited to 'drivers/iio/gyro/hid-sensor-gyro-3d.c')
-rw-r--r--drivers/iio/gyro/hid-sensor-gyro-3d.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c
index bc63c2a34c5e..8f0ad022c7f1 100644
--- a/drivers/iio/gyro/hid-sensor-gyro-3d.c
+++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c
@@ -303,8 +303,8 @@ static int hid_gyro_3d_probe(struct platform_device *pdev)
return ret;
}
- indio_dev->channels = kmemdup(gyro_3d_channels,
- sizeof(gyro_3d_channels), GFP_KERNEL);
+ indio_dev->channels = devm_kmemdup(&pdev->dev, gyro_3d_channels,
+ sizeof(gyro_3d_channels), GFP_KERNEL);
if (!indio_dev->channels) {
dev_err(&pdev->dev, "failed to duplicate channels\n");
return -ENOMEM;
@@ -315,7 +315,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev)
HID_USAGE_SENSOR_GYRO_3D, gyro_state);
if (ret) {
dev_err(&pdev->dev, "failed to setup attributes\n");
- goto error_free_dev_mem;
+ return ret;
}
indio_dev->num_channels = ARRAY_SIZE(gyro_3d_channels);
@@ -329,7 +329,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev)
&gyro_state->common_attributes);
if (ret < 0) {
dev_err(&pdev->dev, "trigger setup failed\n");
- goto error_free_dev_mem;
+ return ret;
}
ret = iio_device_register(indio_dev);
@@ -354,8 +354,6 @@ error_iio_unreg:
iio_device_unregister(indio_dev);
error_remove_trigger:
hid_sensor_remove_trigger(indio_dev, &gyro_state->common_attributes);
-error_free_dev_mem:
- kfree(indio_dev->channels);
return ret;
}
@@ -369,7 +367,6 @@ static int hid_gyro_3d_remove(struct platform_device *pdev)
sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_GYRO_3D);
iio_device_unregister(indio_dev);
hid_sensor_remove_trigger(indio_dev, &gyro_state->common_attributes);
- kfree(indio_dev->channels);
return 0;
}