Re: [PATCH v1] wireless/at76c50x-usb.c : Use devm_kzalloc replaces kmalloc

[Eric Dumazet]

On Fri, Jan 13, 2023 at 2:35 PM Lizhe <sensor1010@xxxxxxx> wrote:
>
> use devm_kzalloc replaces kamlloc
>
> Signed-off-by: Lizhe <sensor1010@xxxxxxx>
> ---
>  drivers/net/wireless/atmel/at76c50x-usb.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
> index 009bca34ece3..ebd8ef525557 100644
> --- a/drivers/net/wireless/atmel/at76c50x-usb.c
> +++ b/drivers/net/wireless/atmel/at76c50x-usb.c
> @@ -2444,7 +2444,7 @@ static int at76_probe(struct usb_interface *interface,
>
>         udev = usb_get_dev(interface_to_usbdev(interface));
>
> -       fwv = kmalloc(sizeof(*fwv), GFP_KERNEL);
> +       fwv = devm_kzalloc(sizeof(*fwv), GFP_KERNEL);

Have you compiled this patch ?

>         if (!fwv) {
>                 ret = -ENOMEM;
>                 goto exit;
> @@ -2535,7 +2535,6 @@ static int at76_probe(struct usb_interface *interface,
>                 at76_delete_device(priv);
>
>  exit:
> -       kfree(fwv);
>         if (ret < 0)
>                 usb_put_dev(udev);
>         return ret;
> --
> 2.17.1
>