linux-kernel - Re: [PATCH v1 1/1] gpio: mlxbf2.c: Add check for bgpio

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Date:   Mon, 25 Oct 2021 10:15:27 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Asmaa Mnebhi <asmaa@...dia.com>
Cc:     Bartosz Golaszewski <bgolaszewski@...libre.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH v1 1/1] gpio: mlxbf2.c: Add check for bgpio_init failure

On Fri, Oct 22, 2021 at 3:44 PM Asmaa Mnebhi <asmaa@...dia.com> wrote:
>
> Add a check if bgpio_init fails.
>
> Signed-off-by: Asmaa Mnebhi <asmaa@...dia.com>
> ---
>  drivers/gpio/gpio-mlxbf2.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
> index 177d03ef4529..40a052bc6784 100644
> --- a/drivers/gpio/gpio-mlxbf2.c
> +++ b/drivers/gpio/gpio-mlxbf2.c
> @@ -256,6 +256,11 @@ mlxbf2_gpio_probe(struct platform_device *pdev)
>                         NULL,
>                         0);
>
> +       if (ret) {
> +               dev_err(dev, "bgpio_init failed\n");
> +               return ret;
> +       }
> +
>         gc->direction_input = mlxbf2_gpio_direction_input;
>         gc->direction_output = mlxbf2_gpio_direction_output;
>         gc->ngpio = npins;
> --
> 2.30.1
>

Queued for fixes, thanks!

Bart