Commit 7c62aacc authored by Pierre-Eric Pelloux-Prayer's avatar Pierre-Eric Pelloux-Prayer Committed by Alex Deucher
Browse files

drm/amdgpu: init return value in amdgpu_ttm_clear_buffer 

Otherwise an uninitialized value can be returned if
amdgpu_res_cleared returns true for all regions.

Possibly closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3812



Fixes: a68c7eaa ("drm/amdgpu: Enable clear page functionality")
Signed-off-by: default avatarPierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a8f921a1

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

+1 −1
Original line number Diff line number Diff line
@@ -2295,7 +2295,7 @@ int amdgpu_ttm_clear_buffer(struct amdgpu_bo *bo, 
	struct amdgpu_ring *ring = adev->mman.buffer_funcs_ring;

	struct amdgpu_res_cursor cursor;

	u64 addr;

	int r;

	int r = 0;



	if (!adev->mman.buffer_funcs_enabled)

		return -EINVAL;