netdev - Re: [PATCH net v2] net/sched: act_connmark: handle errno on tcf_idr_check

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Y/zSriFDhaywcFPZ@corigine.com>
Date:   Mon, 27 Feb 2023 16:56:30 +0100
From:   Simon Horman <simon.horman@...igine.com>
To:     Pedro Tammela <pctammela@...atatu.com>
Cc:     netdev@...r.kernel.org, jhs@...atatu.com, xiyou.wangcong@...il.com,
        jiri@...nulli.us, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, error27@...il.com
Subject: Re: [PATCH net v2] net/sched: act_connmark: handle errno on
 tcf_idr_check_alloc

On Mon, Feb 27, 2023 at 12:23:52PM -0300, Pedro Tammela wrote:
> Smatch reports that 'ci' can be used uninitialized.
> The current code ignores errno coming from tcf_idr_check_alloc, which
> will lead to the incorrect usage of 'ci'. Handle the errno as it should.
> 
> Fixes: 288864effe33 ("net/sched: act_connmark: transition to percpu stats and rcu")
> Reviewed-by: Jamal Hadi Salim <jhs@...atatu.com>
> Signed-off-by: Pedro Tammela <pctammela@...atatu.com>

Thanks Pedro,

looks good to me.

Reviewed-by: Simon Horman <simon.horman@...igine.com>