diff --git a/contrib/wpa/src/l2_packet/l2_packet_freebsd.c b/contrib/wpa/src/l2_packet/l2_packet_freebsd.c index 48e18fffba57..da742f432120 100644 --- a/contrib/wpa/src/l2_packet/l2_packet_freebsd.c +++ b/contrib/wpa/src/l2_packet/l2_packet_freebsd.c @@ -83,7 +83,10 @@ static void l2_packet_receive(int sock, void *eloop_ctx, void *sock_ctx) unsigned char *buf; size_t len; - packet = pcap_next(pcap, &hdr); + if (pcap_next_ex(pcap, &hdr, &packet) == -1) { + wpa_printf(MSG_ERROR, "Error reading packet, has device disappeared?"); + eloop_terminate(); + } if (!l2->rx_callback || !packet || hdr.caplen < sizeof(*ethhdr)) return;