Re: [PATCH] pinctrl: lantiq: Release gpiochip resources in fail case

[Linus Walleij]

On Sun, Aug 31, 2014 at 6:39 PM, Pramod Gurav
<pramod.gurav@xxxxxxxxxxxxxxx> wrote:

> This patch releases gpiochip resources with of_gpiochip_remove
> gpiochip_remove in failure cases.
>
> CC: John Crispin <blogic@xxxxxxxxxxx>
> CC: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Signed-off-by: Pramod Gurav <pramod.gurav@xxxxxxxxxxxxxxx>
> ---
>  drivers/pinctrl/pinctrl-xway.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c
> index e66f4ca..d234dc2 100644
> --- a/drivers/pinctrl/pinctrl-xway.c
> +++ b/drivers/pinctrl/pinctrl-xway.c
> @@ -802,6 +802,7 @@ static int pinmux_xway_probe(struct platform_device *pdev)
>         ret = gpiochip_add(&xway_chip);
>         if (ret) {
>                 dev_err(&pdev->dev, "Failed to register gpio chip\n");
> +               of_gpiochip_remove(&xway_chip);
>                 return ret;
>         }
>
> @@ -823,6 +824,8 @@ static int pinmux_xway_probe(struct platform_device *pdev)
>         ret = ltq_pinctrl_register(pdev, &xway_info);
>         if (ret) {
>                 dev_err(&pdev->dev, "Failed to register pinctrl driver\n");
> +               gpiochip_remove(&xway_chip);
> +               of_gpiochip_remove(&xway_chip);

gpiochip_remove() already calls of_gpiochip_remove().

Yours,
Linus Walleij
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