Only call virtio_gpu_array_add_fence if we actually have a fence.
Fixes: da758d51968a ("drm/virtio: rework virtio_gpu_execbuffer_ioctl fencing")
Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
drivers/gpu/drm/virtio/virtgpu_vq.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c
b/drivers/gpu/drm/virtio/virtgpu_vq.c
index 595fa6ec2d58..7fd2851f7b97 100644
--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
+++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
@@ -339,11 +339,12 @@ static void virtio_gpu_queue_fenced_ctrl_buffer(struct
virtio_gpu_device *vgdev,
goto again;
}
- if (fence)
+ if (fence) {
virtio_gpu_fence_emit(vgdev, hdr, fence);
- if (vbuf->objs) {
- virtio_gpu_array_add_fence(vbuf->objs, &fence->f);
- virtio_gpu_array_unlock_resv(vbuf->objs);
+ if (vbuf->objs) {
+ virtio_gpu_array_add_fence(vbuf->objs, &fence->f);
+ virtio_gpu_array_unlock_resv(vbuf->objs);
+ }
}
notify = virtio_gpu_queue_ctrl_buffer_locked(vgdev, vbuf);
spin_unlock(&vgdev->ctrlq.qlock);
--
2.18.1
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