8 @@ static int amdgpu_device_ip_init(struct amdgpu_device *adev) if (r) goto init_failed; - if (adev->mman.buffer_funcs_ring->sched.ready) + if (adev->mman.buffer_funcs_ring && + adev->mman.buffer_funcs_ring->sched.ready) amdgpu_ttm_set_buffer_funcs_status(adev, true); /* Don't init kfd if whole hive need to be reset during init */ -- 2.51.0[PATCH 6.19 130/844] drm/amdgpu: fix NULL pointer issue buffer funcsSasha Levin undefinedlinux-kernel@vger.kernel.org, stable@vger.kernel.org undefined undefined undefined undefined undefined’l†¦