2 Mar
2021
2 Mar
'21
3:41 p.m.
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