On Fri, Oct 6, 2023 at 9:07 AM Christian König <ckoenig.leichtzumerken@xxxxxxxxx> wrote: > > bo->tbo.resource can easily be NULL here. > > Signed-off-by: Christian König <christian.koenig@xxxxxxx> Add a link to the bug report? With that: Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx> > --- > drivers/gpu/drm/amd/amdgpu/amdgpu_object.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h > index f3ee83cdf97e..d28e21baef16 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.h > @@ -252,7 +252,7 @@ static inline bool amdgpu_bo_in_cpu_visible_vram(struct amdgpu_bo *bo) > struct amdgpu_device *adev = amdgpu_ttm_adev(bo->tbo.bdev); > struct amdgpu_res_cursor cursor; > > - if (bo->tbo.resource->mem_type != TTM_PL_VRAM) > + if (!bo->tbo.resource || bo->tbo.resource->mem_type != TTM_PL_VRAM) > return false; > > amdgpu_res_first(bo->tbo.resource, 0, amdgpu_bo_size(bo), &cursor); > -- > 2.34.1 >