Messages in this thread | | | From | Linus Walleij <> | Date | Tue, 2 Mar 2021 16:41:21 +0100 | Subject | Re: [PATCH v2 2/2] gpio: fix gpio-device list corruption |
| |
On Mon, Mar 1, 2021 at 10:05 AM Johan Hovold <johan@kernel.org> wrote:
> Make sure to hold the gpio_lock when removing the gpio device from the > gpio_devices list (when dropping the last reference) to avoid corrupting > the list when there are concurrent accesses. > > Fixes: ff2b13592299 ("gpio: make the gpiochip a real device") > Cc: stable@vger.kernel.org # 4.6 > Reviewed-by: Saravana Kannan <saravanak@google.com> > Signed-off-by: Johan Hovold <johan@kernel.org>
Excellent fix as well, Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours, Linus Walleij
| |