The eth_dev_info was used with content that was obsolete. Added update of struct content prior to use. Fixes: 6b7780bfebe4 ("examples/ip_frag: fix use of ethdev internal device array") Cc: stable@dpdk.org Signed-off-by: Marcin Zapolski <marcinx.a.zapolski@intel.com> Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>