Re: [PATCH] gpio: pca953x: Handle direction register read errors in IRQ paths

[Bartosz Golaszewski]

On Sun, 18 Oct 2026 22:20:03 +0530, Sahaj Chaudhari wrote:
> Three IRQ paths ignore the result of reading the direction registers
> and then use the destination bitmap. pca953x_read_regs() does not populate
> that bitmap when regmap_bulk_read() fails, leaving the callers to use
> uninitialized stack data.
> 
> This can select incorrect GPIOs for direction changes during IRQ bus
> synchronization, corrupt the saved input state during IRQ setup, or
> produce incorrect pending interrupt decisions.
> 
> [...]

Applied, thanks!

[1/1] gpio: pca953x: Handle direction register read errors in IRQ paths
      https://git.kernel.org/brgl/c/a0fe269293509acdd93b9cfb3f46636f7b91b33a

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