tcf_unbind was called in fl_delete but was missing in fl_destroy when
force deleting flows.
Fixes: 77b9900ef53a ('tc: introduce Flower classifier')
Signed-off-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
        list_for_each_entry_safe(f, next, &head->filters, list) {
                fl_hw_destroy_filter(tp, (unsigned long)f);
                list_del_rcu(&f->list);
+               tcf_unbind_filter(tp, &f->res);
                call_rcu(&f->rcu, fl_destroy_filter);
        }
        RCU_INIT_POINTER(tp->root, NULL);