From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org,
Ludovic Desroches <ludovic.desroches@microchip.com>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Claudiu Beznea <claudiu.beznea@tuxon.dev>
Subject: Re: [PATCH v1 1/1] pinctrl: at91: Fix possible out-of-boundary access
Date: Sat, 10 May 2025 21:30:55 +0300 [thread overview]
Message-ID: <aB-bX57Y88TmYyas@surfacebook.localdomain> (raw)
In-Reply-To: <20250508200807.1384558-1-andriy.shevchenko@linux.intel.com>
Thu, May 08, 2025 at 11:08:07PM +0300, Andy Shevchenko kirjoitti:
> at91_gpio_probe() doesn't check that given OF alias is not available or
> something went wrong when trying to get it. This might have consequences
> when accessing gpio_chips array with that value as an index. Note, that
> BUG() can be compiled out and hence won't actually perform the required
> checks.
Also
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/r/202505052343.UHF1Zo93-lkp@intel.com/
> Fixes: 6732ae5cb47c ("ARM: at91: add pinctrl support")
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2025-05-10 18:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-08 20:08 [PATCH v1 1/1] pinctrl: at91: Fix possible out-of-boundary access Andy Shevchenko
2025-05-10 18:30 ` Andy Shevchenko [this message]
2025-05-13 13:27 ` Linus Walleij
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