[Nouveau] [PATCH 3/3] drm/nouveau/led: abort early if the device does not have GPIOs

[Karol Herbst]

Reviewed-by: Karol Herbst <karolherbst at gmail.com>

2016-09-16 9:34 GMT+02:00 Martin Peres <martin.peres at free.fr>:
> Signed-off-by: Martin Peres <martin.peres at free.fr>
> ---
>  drm/nouveau/nouveau_led.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/drm/nouveau/nouveau_led.c b/drm/nouveau/nouveau_led.c
> index 1f731da..3e2f1b6 100644
> --- a/drm/nouveau/nouveau_led.c
> +++ b/drm/nouveau/nouveau_led.c
> @@ -82,6 +82,9 @@ nouveau_led_init(struct drm_device *dev)
>         struct dcb_gpio_func logo_led;
>         int ret;
>
> +       if (!gpio)
> +               return 0;
> +
>         /* check that there is a GPIO controlling the logo LED */
>         if (nvkm_gpio_find(gpio, 0, DCB_GPIO_LOGO_LED_PWM, 0xff, &logo_led))
>                 return 0;
> --
> 2.8.0
>
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