mirror of https://gitee.com/openkylin/linux.git
drm/amdgpu: don't allocate zero sized kernel BOs
Just free the BO if the size should be zero. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -250,6 +250,11 @@ int amdgpu_bo_create_reserved(struct amdgpu_device *adev,
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bool free = false;
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int r;
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if (!size) {
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amdgpu_bo_unref(bo_ptr);
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return 0;
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}
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memset(&bp, 0, sizeof(bp));
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bp.size = size;
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bp.byte_align = align;
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