Re: [PATCH] gpio: sim: Use correct order for the parameters of devm_kcalloc()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, May 20, 2022 at 9:21 PM Christophe JAILLET
<christophe.jaillet@xxxxxxxxxx> wrote:
>
> We should have 'n', then 'size', not the opposite.
> This is harmless because the 2 values are just multiplied, but having
> the correct order silence a (unpublished yet) smatch warning.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
> ---
>  drivers/gpio/gpio-sim.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpio/gpio-sim.c b/drivers/gpio/gpio-sim.c
> index 41c31b10ae84..98109839102f 100644
> --- a/drivers/gpio/gpio-sim.c
> +++ b/drivers/gpio/gpio-sim.c
> @@ -314,8 +314,8 @@ static int gpio_sim_setup_sysfs(struct gpio_sim_chip *chip)
>
>         for (i = 0; i < num_lines; i++) {
>                 attr_group = devm_kzalloc(dev, sizeof(*attr_group), GFP_KERNEL);
> -               attrs = devm_kcalloc(dev, sizeof(*attrs),
> -                                    GPIO_SIM_NUM_ATTRS, GFP_KERNEL);
> +               attrs = devm_kcalloc(dev, GPIO_SIM_NUM_ATTRS, sizeof(*attrs),
> +                                    GFP_KERNEL);
>                 val_attr = devm_kzalloc(dev, sizeof(*val_attr), GFP_KERNEL);
>                 pull_attr = devm_kzalloc(dev, sizeof(*pull_attr), GFP_KERNEL);
>                 if (!attr_group || !attrs || !val_attr || !pull_attr)
> --
> 2.34.1
>

Applied with an added Fixes tag.

Bart



[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux