[PATCH 3/3] virtgpu: deallocate capsets on device deinit

[Manos Pitsidianakis <manos.pitsidianakis@linaro.org>]

virtio_gpu_device's capsets field is allocated with the DRM memory
allocator but never freed. Add the appropriate freeing call inside
virtio_gpu_deinit.

Signed-off-by: Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
---
 drivers/gpu/drm/virtio/virtgpu_kms.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index 7b3c4d314f8eee692e2842a7056d6dc64936fc2f..a8b751179332b9ec2fbba1392a6ee0e638a5192e 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c
@@ -286,6 +286,10 @@ void virtio_gpu_deinit(struct drm_device *dev)
 	flush_work(&vgdev->cursorq.dequeue_work);
 	flush_work(&vgdev->config_changed_work);
 	virtio_reset_device(vgdev->vdev);
+	spin_lock(&vgdev->display_info_lock);
+	drmm_kfree(dev, vgdev->capsets);
+	vgdev->capsets = NULL;
+	spin_unlock(&vgdev->display_info_lock);
 	virtio_gpu_fence_cleanup(vgdev);
 	virtio_gpu_queue_cleanup(vgdev);
 	vgdev->vdev->config->del_vqs(vgdev->vdev);

-- 
2.47.2