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From 1c775aac3316668cd37d11bd9af832db88fb6cb9 Mon Sep 17 00:00:00 2001
From: Corbin McElhanney <corbin.mcelhanney@amd.com>
Date: Thu, 1 Jun 2017 16:54:53 -0400
Subject: [PATCH 0495/4131] 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>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 976229e..f5102b6 100644
--- 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);
--
2.7.4
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