Re: [PATCH v2] gpiolib: Fix Oops in gpiod_direction_input_nonotify()

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>


On Fri, 28 Feb 2025 16:03:47 +0300, Dan Carpenter wrote:
> The gpiod_direction_input_nonotify() function is supposed to return zero
> if the direction for the pin is input.  But instead it accidentally
> returns GPIO_LINE_DIRECTION_IN (1) which will be cast into an ERR_PTR()
> in gpiochip_request_own_desc().  The callers dereference it and it leads
> to a crash.
> 
> I changed gpiod_direction_output_raw_commit() just for consistency but
> returning GPIO_LINE_DIRECTION_OUT (0) is fine.
> 
> [...]

Applied, thanks!

[1/1] gpiolib: Fix Oops in gpiod_direction_input_nonotify()
      commit: 64407f4b5807dc9dec8135e1bfd45d2cb11b4ea0

Best regards,
-- 
Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>