diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 1ce7c1763e81..ba37d8f57e68 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -398,10 +398,12 @@ static int u32_init(struct tcf_proto *tp)
 static int u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n,
 			   bool free_pf)
 {
+	struct tc_u_hnode *ht = rtnl_dereference(n->ht_down);
+
 	tcf_exts_destroy(&n->exts);
 	tcf_exts_put_net(&n->exts);
-	if (n->ht_down)
-		n->ht_down->refcnt--;
+	if (ht && --ht->refcnt == 0)
+		kfree(ht);
 #ifdef CONFIG_CLS_U32_PERF
 	if (free_pf)
 		free_percpu(n->pf);
@@ -649,16 +651,15 @@ static void u32_destroy(struct tcf_proto *tp)
 
 		hlist_del(&tp_c->hnode);
 
-		for (ht = rtnl_dereference(tp_c->hlist);
-		     ht;
-		     ht = rtnl_dereference(ht->next)) {
-			ht->refcnt--;
-			u32_clear_hnode(tp, ht);
-		}
-
 		while ((ht = rtnl_dereference(tp_c->hlist)) != NULL) {
+			u32_clear_hnode(tp, ht);
 			RCU_INIT_POINTER(tp_c->hlist, ht->next);
-			kfree_rcu(ht, rcu);
+
+			/* u32_destroy_key() will later free ht for us, if it's
+			 * still referenced by some knode
+			 */
+			if (--ht->refcnt == 0)
+				kfree_rcu(ht, rcu);
 		}
 
 		kfree(tp_c);