- list_delete_and_null(&pim_ifp->igmp_socket_list);
- list_delete_and_null(&pim_ifp->pim_neighbor_list);
- list_delete_and_null(&pim_ifp->upstream_switch_list);
- list_delete_and_null(&pim_ifp->sec_addr_list);
+ list_delete(&pim_ifp->igmp_socket_list);
+ list_delete(&pim_ifp->pim_neighbor_list);
+ list_delete(&pim_ifp->upstream_switch_list);
+ list_delete(&pim_ifp->sec_addr_list);