Re: [PATCH] gpiolib: Fix missing array end sentinel in quirks array

[Nicolas Frattaroli]

On Dienstag, 20. September 2022 16:27:18 CEST Nicolas Frattaroli wrote:
> Without the sentinel, the loop never actually terminates if there
> are no quirks, and wreaks havoc across the kernel resulting in a
> juicy panic.
> 
> Fix this by adding a NULL at the end.
> 
> Fixes: a2b5e207cade ("gpiolib: rework quirk handling in of_find_gpio()")
> Signed-off-by: Nicolas Frattaroli <frattaroli.nicolas@xxxxxxxxx>
> ---
>  drivers/gpio/gpiolib-of.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
> index 95be5f0d2623..1b60cd04883f 100644
> --- a/drivers/gpio/gpiolib-of.c
> +++ b/drivers/gpio/gpiolib-of.c
> @@ -498,6 +498,7 @@ static const of_find_gpio_quirk of_find_gpio_quirks[] = {
>  	of_find_regulator_gpio,
>  	of_find_arizona_gpio,
>  	of_find_usb_gpio,
> +	NULL,
>  };
>  
>  struct gpio_desc *of_find_gpio(struct device *dev, const char *con_id,
> 

Disregard this, just saw it was already fixed[1].

Regards,
Nicolas Frattaroli

[1]: https://lore.kernel.org/linux-gpio/CAMRc=MeF-81yottUqqYdHmuFokysyNsXTgU+FOFWv7bL=QMJOg@xxxxxxxxxxxxxx/T/