linux-kernel - Re: [PATCH v7 01/39] ARM: ep93xx: Add terminator to gpiod_lookup

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: <CACRpkdYDmx9qrkCo5mad_w1e0MKNYrVirg=qi+R4Q907SLdRwg@mail.gmail.com>
Date: Fri, 19 Jan 2024 00:52:30 +0100
From: Linus Walleij <linus.walleij@...aro.org>
To: nikita.shubin@...uefel.me
Cc: Hartley Sweeten <hsweeten@...ionengravers.com>, 
	Alexander Sverdlin <alexander.sverdlin@...il.com>, Russell King <linux@...linux.org.uk>, 
	"Wu, Aaron" <Aaron.Wu@...log.com>, Olof Johansson <olof@...om.net>, Lee Jones <lee@...nel.org>, 
	Ralf Baechle <ralf@...ux-mips.org>, linux-arm-kernel@...ts.infradead.org, 
	linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>, 
	Andy Shevchenko <andriy.shevchenko@...el.com>
Subject: Re: [PATCH v7 01/39] ARM: ep93xx: Add terminator to gpiod_lookup_table

On Thu, Jan 18, 2024 at 9:22 AM Nikita Shubin via B4 Relay
<devnull+nikita.shubin.maquefel.me@...nel.org> wrote:

> From: Nikita Shubin <nikita.shubin@...uefel.me>
>
> Without the terminator, if a con_id is passed to gpio_find() that
> does not exist in the lookup table the function will not stop looping
> correctly, and eventually cause an oops.
>
> Fixes: b2e63555592f ("i2c: gpio: Convert to use descriptors")
> Reported-by: Andy Shevchenko <andriy.shevchenko@...el.com>
> Signed-off-by: Nikita Shubin <nikita.shubin@...uefel.me>

Sorry, my bug...
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij