
Currently, if the PCI machinery fails, we return a NULL driver name. In the past this has resulted in various workarounds. To avoid those, fallback to loader_get_kernel_driver_name(). It's not perfect, yet perfectly reasonable. Signed-off-by: Emil Velikov <emil.velikov@collabora.com> Reviewed-by: Adam Jackson <ajax@redhat.com> Reviewed-by: Eric Engestrom <eric@engestrom.ch> Tested-by: Marge Bot <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4084> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4084>