From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Naresh Kamboju <naresh.kamboju@linaro.org>
Cc: Linux Media Mailing List <linux-media@vger.kernel.org>,
open list <linux-kernel@vger.kernel.org>,
"open list:GPIO SUBSYSTEM" <linux-gpio@vger.kernel.org>,
lkft-triage@lists.linaro.org, Bartosz Golaszewski <brgl@bgdev.pl>,
Ferry Toth <fntoth@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>,
warthog618@gmail.com, Arnd Bergmann <arnd@arndb.de>
Subject: Re: arm64: libgpiod: refcount_t: underflow; use-after-free.
Date: Tue, 21 Feb 2023 19:54:31 +0200 [thread overview]
Message-ID: <Y/UFV2bgSyBI37vi@smile.fi.intel.com> (raw)
In-Reply-To: <Y/T7unUf10Wis59a@smile.fi.intel.com>
On Tue, Feb 21, 2023 at 07:13:31PM +0200, Andy Shevchenko wrote:
> On Mon, Feb 20, 2023 at 08:29:27PM +0530, Naresh Kamboju wrote:
> > Following kernel warning notices on qemu-arm64, qemu-arm and also on devices
> > running Linux version v6.2.0 while running libgpiod tests.
...
> - ACPI_COMPANION_SET(&pdev->dev, NULL);
This line should stay otherwise it will remove the device that may share
the fwnode with this newly created platform device.
--
With Best Regards,
Andy Shevchenko
next prev parent reply other threads:[~2023-02-21 17:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-20 14:59 arm64: libgpiod: refcount_t: underflow; use-after-free Naresh Kamboju
2023-02-21 17:13 ` Andy Shevchenko
2023-02-21 17:54 ` Andy Shevchenko [this message]
2023-06-07 18:32 ` Anders Roxell
2023-02-22 12:36 ` Bartosz Golaszewski
2023-06-07 18:35 ` Anders Roxell
2023-06-07 19:34 ` Bartosz Golaszewski
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