linux-kernel - Re: [PATCH 2/7] pinctrl: bcm281xx: Fix incorrect regmap max

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: <CACRpkdbwVdEa_xgR=wRfkPN2_tpYGnbdpQkTtvgDMRSKPT-GEQ@mail.gmail.com>
Date: Fri, 14 Feb 2025 10:03:08 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: Artur Weber <aweber.kernel@...il.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
	Conor Dooley <conor+dt@...nel.org>, Florian Fainelli <florian.fainelli@...adcom.com>, 
	Ray Jui <rjui@...adcom.com>, Scott Branden <sbranden@...adcom.com>, 
	Broadcom internal kernel review list <bcm-kernel-feedback-list@...adcom.com>, Christian Daudt <bcm@...thebug.org>, 
	Sherman Yin <syin@...adcom.com>, linux-gpio@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
	Stanislav Jakubek <stano.jakubek@...il.com>, ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 2/7] pinctrl: bcm281xx: Fix incorrect regmap max_registers value

On Fri, Feb 7, 2025 at 9:02 PM Artur Weber <aweber.kernel@...il.com> wrote:

> The max_registers value does not take into consideration the stride;
> currently, it's set to the number of the last pin, but this does not
> accurately represent the final register.
>
> Fix this by multiplying the current value by 4.
>
> Fixes: 54b1aa5a5b16 ("ARM: pinctrl: Add Broadcom Capri pinctrl driver")
> Signed-off-by: Artur Weber <aweber.kernel@...il.com>

This looks like it could be causing regressions so I pulled this patch out
and applied it for fixes.

Yours,
Linus Walleij