netdev - Re: [PATCH net-next] ipv4: igmp: Remove redundant comparison in igmp_mcf_get

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: <195d6e8f-c305-da4a-baa5-7997c236aac4@kernel.org>
Date: Tue, 12 Sep 2023 09:42:52 -0600
From: David Ahern <dsahern@...nel.org>
To: Gavrilov Ilia <Ilia.Gavrilov@...otecs.ru>,
 "David S. Miller" <davem@...emloft.net>
Cc: Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>,
 Paolo Abeni <pabeni@...hat.com>,
 "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
 "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
 "lvc-project@...uxtesting.org" <lvc-project@...uxtesting.org>
Subject: Re: [PATCH net-next] ipv4: igmp: Remove redundant comparison in
 igmp_mcf_get_next()

On 9/12/23 2:42 AM, Gavrilov Ilia wrote:
> The 'state->im' value will always be non-zero after
> the 'while' statement, so the check can be removed.
> 
> Found by InfoTeCS on behalf of Linux Verification Center
> (linuxtesting.org) with SVACE.
> 
> Signed-off-by: Gavrilov Ilia <Ilia.Gavrilov@...otecs.ru>
> ---
> Repost according to https://lore.kernel.org/all/fea6db56-3a01-b7c8-b800-a6c885e99feb@kernel.org/
>  net/ipv4/igmp.c | 2 --
>  1 file changed, 2 deletions(-)
> 

Reviewed-by: David Ahern <dsahern@...nel.org>