linux-kernel - Re: [PATCH net] netfilter: nft_socket: Fix a NULL vs IS_ERR() bug in nft_socket_cgroup_subtree

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Message-ID: <ZuYJJonibwaFdpab@calendula>
Date: Sun, 15 Sep 2024 00:07:34 +0200
From: Pablo Neira Ayuso <pablo@...filter.org>
To: Florian Westphal <fw@...len.de>
Cc: Dan Carpenter <dan.carpenter@...aro.org>,
	Jozsef Kadlecsik <kadlec@...filter.org>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netfilter-devel@...r.kernel.org, coreteam@...filter.org,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net] netfilter: nft_socket: Fix a NULL vs IS_ERR() bug in
 nft_socket_cgroup_subtree_level()

On Sat, Sep 14, 2024 at 01:19:40PM +0200, Florian Westphal wrote:
> Dan Carpenter <dan.carpenter@...aro.org> wrote:
> > The cgroup_get_from_path() function never returns NULL, it returns error
> > pointers.  Update the error handling to match.
> 
> Good news, I will retire in the next few years so I don't send shit
> patches anymore.
> 
> Acked-by: Florian Westphal <fw@...len.de>

This is also my fault, I did not help to catch this error in any way:

Acked-by: Pablo Neira Ayuso <pablo@...filter.org>