linux-kernel - Re: [PATCH] netfilter: nf_conntrack

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Message-ID: <20200828181928.GA14349@salvia>
Date:   Fri, 28 Aug 2020 20:19:28 +0200
From:   Pablo Neira Ayuso <pablo@...filter.org>
To:     Tong Zhang <ztong0001@...il.com>
Cc:     kadlec@...filter.org, fw@...len.de, davem@...emloft.net,
        kuba@...nel.org, netfilter-devel@...r.kernel.org,
        coreteam@...filter.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] netfilter: nf_conntrack_sip: fix parsing error

On Fri, Aug 28, 2020 at 02:14:48PM -0400, Tong Zhang wrote:
> Hi Pablo,
> I'm not an expert in this networking stuff.
> But from my point of view there's no point in checking if this
> condition is always true.

Understood.

> There's also no need of returning anything from the
> ct_sip_parse_numerical_param()
> if they are all being ignored like this.

Then probably update this code to ignore the return value?