This patch fixes use after free in thash library, reported by ASAN.
Bugzilla ID: 868
Fixes: 28ebff11c2dc ("hash: add predictable RSS")
Cc: stable@dpdk.org
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Reviewed-by: David Marchand <david.marchand@redhat.com>