Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf

Pablo Neira Ayuso says:

====================
Netfilter fixes for net

The following patchset contains Netfilter fixes for net:

1) flow_block_cb memleak in nf_flow_table_offload_del_cb(), from Roi Dayan.

2) Fix error path handling in nf_nat_inet_register_fn(), from Hillf Danton.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>

net/netfilter/nf_flow_table_core.c

@@ -421,10 +421,12 @@ void nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table,
 
 	down_write(&flow_table->flow_block_lock);
 	block_cb = flow_block_cb_lookup(block, cb, cb_priv);
-	if (block_cb)
+	if (block_cb) {
 		list_del(&block_cb->list);
-	else
+		flow_block_cb_free(block_cb);
+	} else {
 		WARN_ON(true);
+	}
 	up_write(&flow_table->flow_block_lock);
 }
 EXPORT_SYMBOL_GPL(nf_flow_table_offload_del_cb);

net/netfilter/nf_nat_proto.c

@@ -1035,8 +1035,8 @@ int nf_nat_inet_register_fn(struct net *net, const struct nf_hook_ops *ops)
 	ret = nf_nat_register_fn(net, NFPROTO_IPV4, ops, nf_nat_ipv4_ops,
 				 ARRAY_SIZE(nf_nat_ipv4_ops));
 	if (ret)
-		nf_nat_ipv6_unregister_fn(net, ops);
-
+		nf_nat_unregister_fn(net, NFPROTO_IPV6, ops,
+					ARRAY_SIZE(nf_nat_ipv6_ops));
 	return ret;
 }
 EXPORT_SYMBOL_GPL(nf_nat_inet_register_fn);