Re: [PATCH 2/2] gpio: fix gpio-device list corruption

2021-02-26 Thread Saravana Kannan
On Fri, Feb 26, 2021 at 6:55 AM Johan Hovold 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

[PATCH 2/2] gpio: fix gpio-device list corruption

2021-02-26 Thread Johan Hovold
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: sta...@vger.kernel.org # 4.6 Signed-of