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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org,
	pabeni@redhat.com, edumazet@google.com, fw@strlen.de,
	horms@kernel.org
Subject: [PATCH net-next 23/26] netfilter: nf_tables: Sort labels in nft_netdev_hook_alloc()
Date: Fri, 23 May 2025 15:27:09 +0200	[thread overview]
Message-ID: <20250523132712.458507-24-pablo@netfilter.org> (raw)
In-Reply-To: <20250523132712.458507-1-pablo@netfilter.org>

From: Phil Sutter <phil@nwl.cc>

No point in having err_hook_alloc, just call return directly. Also
rename err_hook_dev - it's not about the hook's device but freeing the
hook itself.

Signed-off-by: Phil Sutter <phil@nwl.cc>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/netfilter/nf_tables_api.c | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 452f8a42d5e6..fabc82c98871 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -2315,15 +2315,14 @@ static struct nft_hook *nft_netdev_hook_alloc(struct net *net,
 	int err;
 
 	hook = kzalloc(sizeof(struct nft_hook), GFP_KERNEL_ACCOUNT);
-	if (!hook) {
-		err = -ENOMEM;
-		goto err_hook_alloc;
-	}
+	if (!hook)
+		return ERR_PTR(-ENOMEM);
+
 	INIT_LIST_HEAD(&hook->ops_list);
 
 	err = nla_strscpy(hook->ifname, attr, IFNAMSIZ);
 	if (err < 0)
-		goto err_hook_dev;
+		goto err_hook_free;
 
 	hook->ifnamelen = nla_len(attr);
 
@@ -2334,22 +2333,21 @@ static struct nft_hook *nft_netdev_hook_alloc(struct net *net,
 	dev = __dev_get_by_name(net, hook->ifname);
 	if (!dev) {
 		err = -ENOENT;
-		goto err_hook_dev;
+		goto err_hook_free;
 	}
 
 	ops = kzalloc(sizeof(struct nf_hook_ops), GFP_KERNEL_ACCOUNT);
 	if (!ops) {
 		err = -ENOMEM;
-		goto err_hook_dev;
+		goto err_hook_free;
 	}
 	ops->dev = dev;
 	list_add_tail(&ops->list, &hook->ops_list);
 
 	return hook;
 
-err_hook_dev:
+err_hook_free:
 	kfree(hook);
-err_hook_alloc:
 	return ERR_PTR(err);
 }
 
-- 
2.30.2


  parent reply	other threads:[~2025-05-23 13:28 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-05-23 13:26 [PATCH net-next,v2 00/26] Netfilter updates for net-next Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 01/26] selftests: netfilter: nft_concat_range.sh: add coverage for 4bit group representation Pablo Neira Ayuso
2025-05-26 17:11   ` patchwork-bot+netdevbpf
2025-05-23 13:26 ` [PATCH net-next 02/26] netfilter: xtables: support arpt_mark and ipv6 optstrip for iptables-nft only builds Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 03/26] selftests: netfilter: nft_fib.sh: add 'type' mode tests Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 04/26] selftests: netfilter: move fib vrf test to nft_fib.sh Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 05/26] netfilter: nf_tables: nft_fib_ipv6: fix VRF ipv4/ipv6 result discrepancy Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 06/26] netfilter: nf_tables: nft_fib: consistent l3mdev handling Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 07/26] selftests: netfilter: nft_fib.sh: add type and oif tests with and without VRFs Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 08/26] netfilter: nft_tunnel: fix geneve_opt dump Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 09/26] netfilter: nf_dup{4, 6}: Move duplication check to task_struct Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 10/26] netfilter: nft_inner: Use nested-BH locking for nft_pcpu_tun_ctx Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 11/26] netfilter: nf_dup_netdev: Move the recursion counter struct netdev_xmit Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 12/26] netfilter: conntrack: make nf_conntrack_id callable without a module dependency Pablo Neira Ayuso
2025-05-23 13:26 ` [PATCH net-next 13/26] netfilter: nf_tables: add packets conntrack state to debug trace info Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 14/26] netfilter: nf_tables: Introduce functions freeing nft_hook objects Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 15/26] netfilter: nf_tables: Introduce nft_hook_find_ops{,_rcu}() Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 16/26] netfilter: nf_tables: Introduce nft_register_flowtable_ops() Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 17/26] netfilter: nf_tables: Pass nf_hook_ops to nft_unregister_flowtable_hook() Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 18/26] netfilter: nf_tables: Have a list of nf_hook_ops in nft_hook Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 19/26] netfilter: nf_tables: Prepare for handling NETDEV_REGISTER events Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 20/26] netfilter: nf_tables: Respect " Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 21/26] netfilter: nf_tables: Wrap netdev notifiers Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 22/26] netfilter: nf_tables: Handle NETDEV_CHANGENAME events Pablo Neira Ayuso
2025-05-23 13:27 ` Pablo Neira Ayuso [this message]
2025-05-23 13:27 ` [PATCH net-next 24/26] netfilter: nf_tables: Support wildcard netdev hook specs Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 25/26] netfilter: nf_tables: Add notifications for hook changes Pablo Neira Ayuso
2025-05-23 13:27 ` [PATCH net-next 26/26] selftests: netfilter: Torture nftables netdev hooks Pablo Neira Ayuso
2025-05-27  7:17   ` Paolo Abeni
2025-05-27  8:39     ` Pablo Neira Ayuso
2025-05-27 14:06       ` Jakub Kicinski
  -- strict thread matches above, loose matches on Subject: below --
2025-05-22 16:52 [PATCH net-next 00/26] Netfilter updates for net-next Pablo Neira Ayuso
2025-05-22 16:52 ` [PATCH net-next 23/26] netfilter: nf_tables: Sort labels in nft_netdev_hook_alloc() Pablo Neira Ayuso

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