acl_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
{
acl_main_t *am = &acl_main;
+ if (0 == am->acl_mheap) {
+ /* ACL heap is not initialized, so definitely nothing to do. */
+ return 0;
+ }
if (0 == is_add) {
vlib_process_signal_event (am->vlib_main, am->fa_cleaner_node_index,
ACL_FA_CLEANER_DELETE_BY_SW_IF_INDEX, sw_if_index);