rte_member may have allocated a tailq entry or setum before failure,
so free them.
Fixes: 857ed6c68cf2 ("member: implement main API")
Cc: stable@dpdk.org
Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
Acked-by: Yipeng Wang <yipeng1.wang@intel.com>