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

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Message-ID: <way2lxzhgnjjq4dnjucivo3aj2egnmtikgvtijbh65rkqnctta@ubtgdncaequj>
Date: Mon, 5 Feb 2024 09:52:06 +0100
From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
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>, Linus Walleij <linus.walleij@...aro.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 11:20:44AM +0300, Nikita Shubin via B4 Relay 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>

I don't know how's the state of the series and when it's expected to go
in. Given this is a fix preventing a possible oops, I wonder if this one
should be taken already now?

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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