kernel/drivers/gpu/drm/vkms/vkms_drv.c
.. .. @@ -61,7 +61,8 @@ 61 61 { 62 62 struct vkms_device *vkms = container_of(dev, struct vkms_device, drm); 63 63 64 - destroy_workqueue(vkms->output.composer_workq);64 + if (vkms->output.composer_workq)65 + destroy_workqueue(vkms->output.composer_workq);65 66 } 66 67 67 68 static void vkms_atomic_commit_tail(struct drm_atomic_state *old_state)