9e09761b43
Let error messages in place, but return unambiguous values upon probing errors. Fixes: 66e1591687ac ("mlx4: avoid init errors when kernel modules are not loaded") Cc: stable@dpdk.org Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com> Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>