drm/amd/display: Add assertion for invalid surface dimensions

Signed-off-by: Corbin McElhanney <corbin.mcelhanney@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 976229eb2492a36fc565fee0d606e6237fe63dbb..f5102b644942ee805453ad63e3ac12e886e18536 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1258,8 +1258,10 @@ void dc_update_surfaces_and_stream(struct dc *dc,
                        srf_updates->surface->src_rect.height == 0 &&
                        srf_updates->surface->dst_rect.width == 0 &&
                        srf_updates->surface->dst_rect.height == 0 &&
-                       !srf_updates->scaling_info)
+                       !srf_updates->scaling_info) {
+               ASSERT(false);
                return;
+       }
 
        update_type = dc_check_update_surfaces_for_stream(
                        dc, srf_updates, surface_count, stream_update, stream_status);