From 5771ec8fe8cb99c0db3115e81b4f69b1543c6982 Mon Sep 17 00:00:00 2001 From: "Leo (Sunpeng) Li" Date: Fri, 6 Oct 2017 15:11:41 -0400 Subject: [PATCH] drm/amd/display: ASSERT on dc_create_state failing. dc_create_state() returns NULL on allocation failure. Raise warning when that happens. Signed-off-by: Leo (Sunpeng) Li Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index fad40da8422e..e439363ed54b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -702,6 +702,7 @@ int amdgpu_dm_display_resume(struct amdgpu_device *adev) dc_release_state(cached_state->context); cached_state->context = dc_create_state(); + ASSERT(cached_state->context); dc_resource_state_copy_construct_current(adev->dm.dc, cached_state->context); for_each_new_crtc_in_state(adev->dm.cached_state, crtc, new_crtc_state, i) { -- 2.11.0