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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Jozsef Kadlecsik <kadlec@netfilter.org>,
	Florian Westphal <fw@strlen.de>,
	"David S. Miller" <davem@davemloft.net>,
	Fernando Fernandez Mancera <ffmancera@riseup.net>,
	netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] netfilter: synproxy: fix nf_synproxy_ipv{4,6}_init() return code
Date: Wed, 19 Jun 2019 18:04:22 +0200	[thread overview]
Message-ID: <20190619160422.t33ckepbusdtfjzq@salvia> (raw)
In-Reply-To: <20190619125314.1005993-1-arnd@arndb.de>

On Wed, Jun 19, 2019 at 02:53:07PM +0200, Arnd Bergmann wrote:
> We return an uninitialized variable on success:
> 
> net/netfilter/nf_synproxy_core.c:793:6: error: variable 'err' is used uninitialized whenever 'if' condition is false [-Werror,-Wsometimes-uninitialized]
>         if (snet->hook_ref4 == 0) {
>             ^~~~~~~~~~~~~~~~~~~~
> 
> Initialize the return code to zero first.

Thanks Arnd. We got a fix for this:

https://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git/commit/?id=72c5e11854afb842e157353be0291d65b91725f5

      reply	other threads:[~2019-06-19 16:04 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-19 12:53 [PATCH] netfilter: synproxy: fix nf_synproxy_ipv{4,6}_init() return code Arnd Bergmann
2019-06-19 16:04 ` Pablo Neira Ayuso [this message]

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