The RTE_FOREACH_MATCHING_DEV iterator requires that
if a break is done before the end of the loop,
the function rte_eth_iterator_cleanup() must be called.
Fixes: 55e51c962432 ("app/testpmd: add device related commands")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>