linux-kernel - Re: [PATCH -next v2] ethernet: renesas: Use div64_ul instead of do

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] [day] [month] [year] [list]

Message-Id: <163738260965.5569.10666285186155196148.git-patchwork-notify@kernel.org>
Date:   Sat, 20 Nov 2021 04:30:09 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Yang Li <yang.lee@...ux.alibaba.com>
Cc:     davem@...emloft.net, kuba@...nel.org, s.shtylyov@....ru,
        geert@...ux-m68k.org, netdev@...r.kernel.org,
        linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next v2] ethernet: renesas: Use div64_ul instead of do_div

Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 18 Nov 2021 17:48:03 +0800 you wrote:
> do_div() does a 64-by-32 division. Here the divisor is an
> unsigned long which on some platforms is 64 bit wide. So use
> div64_ul instead of do_div to avoid a possible truncation.
> 
> Eliminate the following coccicheck warning:
> ./drivers/net/ethernet/renesas/ravb_main.c:2492:1-7: WARNING:
> do_div() does a 64-by-32 division, please consider using div64_ul
> instead.
> 
> [...]

Here is the summary with links:
  - [-next,v2] ethernet: renesas: Use div64_ul instead of do_div
    https://git.kernel.org/netdev/net-next/c/d9f31aeaa1e5

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html