vfio: Reverse test on vfio_get_xlat_addr()

It will simplify the changes coming after.

Reviewed-by: Avihai Horon <avihaih@nvidia.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
1 file changed