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Message-ID: <CAMRc=MdnFsZ3uQ3c3iN1Qc4fH=-wMKHY4+giTrqVTJuptKjb8Q@mail.gmail.com>
Date:   Mon, 3 Jan 2022 10:43:28 +0100
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: Re: [PATCH] gpio: max3191x: Use bitmap_free() to free bitmap

On Sun, Dec 26, 2021 at 3:19 PM Christophe JAILLET
<christophe.jaillet@...adoo.fr> wrote:
>
> kfree() and bitmap_free() are the same. But using the later is more
> consistent when freeing memory allocated with bitmap_alloc().
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---
>  drivers/gpio/gpio-max3191x.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpio/gpio-max3191x.c b/drivers/gpio/gpio-max3191x.c
> index 310d1a248cae..51cd6f98d1c7 100644
> --- a/drivers/gpio/gpio-max3191x.c
> +++ b/drivers/gpio/gpio-max3191x.c
> @@ -326,7 +326,7 @@ static void gpiod_set_array_single_value_cansleep(unsigned int ndescs,
>                 bitmap_zero(values, ndescs);
>
>         gpiod_set_array_value_cansleep(ndescs, desc, info, values);
> -       kfree(values);
> +       bitmap_free(values);
>  }
>
>  static struct gpio_descs *devm_gpiod_get_array_optional_count(
> --
> 2.32.0
>

Good point, applied.

Bart

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