netfilter: nf_tables: use kfree_rcu(ptr, rcu) to release hooks in clean_net path

[ Upstream commit ab5e5c062f67c5ae8cd07f0632ffa62dc0e7d169 ]

Use kfree_rcu(ptr, rcu) variant instead as described by ae089831ff28
("netfilter: nf_tables: prefer kfree_rcu(ptr, rcu) variant").

Fixes: f9a43007d3f7 ("netfilter: nf_tables: double hook unregistration in netns path")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 79e8fc687fdd4c5989502385151bf2804292f3ba..5833fe17be43d6927dbb06082eed06a79b696634 100644 (file)
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -7231,7 +7231,7 @@ static void __nft_unregister_flowtable_net_hooks(struct net *net,
                nf_unregister_net_hook(net, &hook->ops);
                if (release_netdev) {
                        list_del(&hook->list);
-                       kfree_rcu(hook);
+                       kfree_rcu(hook, rcu);
                }
        }
 }