343 		if (alt->ro.ro_nh == NULL) {  in sctp_find_alternate_net()
344 			if (alt->ro._s_addr) {  in sctp_find_alternate_net()
345 				sctp_free_ifa(alt->ro._s_addr);  in sctp_find_alternate_net()
346 				alt->ro._s_addr = NULL;  in sctp_find_alternate_net()
351 		    (alt->ro.ro_nh != NULL) &&  in sctp_find_alternate_net()
939 		if (net->ro._s_addr != NULL) {  in sctp_t3rxt_timer()
940 			sctp_free_ifa(net->ro._s_addr);  in sctp_t3rxt_timer()
941 			net->ro._s_addr = NULL;  in sctp_t3rxt_timer()
946 		RO_NHFREE(&net->ro);  in sctp_t3rxt_timer()
1283 	SCTPDBG_ADDR(SCTP_DEBUG_ASCONF1, &stcb->asoc.deleted_primary->ro._l_addr.sa);  in sctp_delete_prim_timer()
1414 		if (net->ro._s_addr != NULL) {  in sctp_heartbeat_timer()
1419 			sctp_free_ifa(net->ro._s_addr);  in sctp_heartbeat_timer()
1420 			net->ro._s_addr = NULL;  in sctp_heartbeat_timer()
1478 		    (net->ro._s_addr == NULL) ||  in sctp_pathmtu_timer()
1479 		    (net->ro._s_addr->localifa_flags & SCTP_BEING_DELETED)) {  in sctp_pathmtu_timer()
1480 			if ((net->ro._s_addr != NULL) && (net->ro._s_addr->localifa_flags & SCTP_BEING_DELETED)) {  in sctp_pathmtu_timer()
1481 				sctp_free_ifa(net->ro._s_addr);  in sctp_pathmtu_timer()
1482 				net->ro._s_addr = NULL;  in sctp_pathmtu_timer()
1484 			} else if (net->ro._s_addr == NULL) {  in sctp_pathmtu_timer()
1486 				if (net->ro._l_addr.sa.sa_family == AF_INET6) {  in sctp_pathmtu_timer()
1487 					struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&net->ro._l_addr;  in sctp_pathmtu_timer()
1494 				net->ro._s_addr = sctp_source_address_selection(inp,  in sctp_pathmtu_timer()
1496 				    (sctp_route_t *)&net->ro,  in sctp_pathmtu_timer()
1499 				if (net->ro._l_addr.sa.sa_family == AF_INET6) {  in sctp_pathmtu_timer()
1500 					struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&net->ro._l_addr;  in sctp_pathmtu_timer()
1506 			if (net->ro._s_addr)  in sctp_pathmtu_timer()
1509 		if (net->ro._s_addr) {  in sctp_pathmtu_timer()
1510 			mtu = SCTP_GATHER_MTU_FROM_ROUTE(net->ro._s_addr, &net->ro._s_addr.sa, net->ro.ro_nh);  in sctp_pathmtu_timer()