diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_plane.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index b3438f4a81ce..811a2d004cc4 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -1321,6 +1321,10 @@ static int vc4_plane_atomic_async_check(struct drm_plane *plane, old_vc4_state = to_vc4_plane_state(plane->state); new_vc4_state = to_vc4_plane_state(new_plane_state); + + if (!new_vc4_state->hw_dlist) + return -EINVAL; + if (old_vc4_state->dlist_count != new_vc4_state->dlist_count || old_vc4_state->pos0_offset != new_vc4_state->pos0_offset || old_vc4_state->pos2_offset != new_vc4_state->pos2_offset || |