Hi Enrico,

On Thu, Mar 21, 2019 at 02:03:47PM -0700, egranata@chromium.org wrote:
> From: Enrico Granata <egranata@chromium.org>
> 
> Add a layer of sanity checking to cros_ec_register against attempting to
> register IRQ values that are not strictly greater than 0.
> 
> Signed-off-by: Enrico Granata <egranata@chromium.org>

Acked-By: Benson Leung <bleung@chromium.org>

> ---
>  drivers/mfd/cros_ec.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
> index 6acfe036d5222..ff8984a2b8c21 100644
> --- a/drivers/mfd/cros_ec.c
> +++ b/drivers/mfd/cros_ec.c
> @@ -118,7 +118,7 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
>  		return err;
>  	}
>  
> -	if (ec_dev->irq) {
> +	if (ec_dev->irq > 0) {
>  		err = devm_request_threaded_irq(dev, ec_dev->irq, NULL,
>  				ec_irq_thread, IRQF_TRIGGER_LOW | IRQF_ONESHOT,
>  				"chromeos-ec", ec_dev);
> -- 
> 2.21.0.225.g810b269d1ac-goog
> 

-- 
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@google.com
Chromium OS Project
bleung@chromium.org