344 		if (alt->ro.ro_nh == NULL) {  in sctp_find_alternate_net()
345 			if (alt->ro._s_addr) {  in sctp_find_alternate_net()
346 				sctp_free_ifa(alt->ro._s_addr);  in sctp_find_alternate_net()
347 				alt->ro._s_addr = NULL;  in sctp_find_alternate_net()
352 		    (alt->ro.ro_nh != NULL) &&  in sctp_find_alternate_net()
940 		if (net->ro._s_addr != NULL) {  in sctp_t3rxt_timer()
941 			sctp_free_ifa(net->ro._s_addr);  in sctp_t3rxt_timer()
942 			net->ro._s_addr = NULL;  in sctp_t3rxt_timer()
947 		RO_NHFREE(&net->ro);  in sctp_t3rxt_timer()
1284 	SCTPDBG_ADDR(SCTP_DEBUG_ASCONF1, &stcb->asoc.deleted_primary->ro._l_addr.sa);  in sctp_delete_prim_timer()
1415 		if (net->ro._s_addr != NULL) {  in sctp_heartbeat_timer()
1420 			sctp_free_ifa(net->ro._s_addr);  in sctp_heartbeat_timer()
1421 			net->ro._s_addr = NULL;  in sctp_heartbeat_timer()
1479 		    (net->ro._s_addr == NULL) ||  in sctp_pathmtu_timer()
1480 		    (net->ro._s_addr->localifa_flags & SCTP_BEING_DELETED)) {  in sctp_pathmtu_timer()
1481 			if ((net->ro._s_addr != NULL) && (net->ro._s_addr->localifa_flags & SCTP_BEING_DELETED)) {  in sctp_pathmtu_timer()
1482 				sctp_free_ifa(net->ro._s_addr);  in sctp_pathmtu_timer()
1483 				net->ro._s_addr = NULL;  in sctp_pathmtu_timer()
1485 			} else if (net->ro._s_addr == NULL) {  in sctp_pathmtu_timer()
1487 				if (net->ro._l_addr.sa.sa_family == AF_INET6) {  in sctp_pathmtu_timer()
1488 					struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&net->ro._l_addr;  in sctp_pathmtu_timer()
1495 				net->ro._s_addr = sctp_source_address_selection(inp,  in sctp_pathmtu_timer()
1497 				    (sctp_route_t *)&net->ro,  in sctp_pathmtu_timer()
1500 				if (net->ro._l_addr.sa.sa_family == AF_INET6) {  in sctp_pathmtu_timer()
1501 					struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)&net->ro._l_addr;  in sctp_pathmtu_timer()
1507 			if (net->ro._s_addr)  in sctp_pathmtu_timer()
1510 		if (net->ro._s_addr) {  in sctp_pathmtu_timer()
1511 			mtu = SCTP_GATHER_MTU_FROM_ROUTE(net->ro._s_addr, &net->ro._s_addr.sa, net->ro.ro_nh);  in sctp_pathmtu_timer()