Re: [PATCH next] gpio: aggregator: Fix off by one in gpiochip_fwd_desc_add()

[Bartosz Golaszewski]

From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>


On Wed, 13 Aug 2025 08:38:27 +0300, Dan Carpenter wrote:
> The "> chip->ngpio" comparison here needs to be ">= chip->ngpio",
> otherwise it leads to an out of bounds access.  The fwd->valid_mask
> bitmap only has chip->ngpio bits and the fwd->descs[] array has that
> same number of elements.  These values are set in
> devm_gpiochip_fwd_alloc().
> 
> 
> [...]

Applied, thanks!

[1/1] gpio: aggregator: Fix off by one in gpiochip_fwd_desc_add()
      https://git.kernel.org/brgl/linux/c/148547000cfc1ba8cec02857268333d08724b9cc

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