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SubjectRe: [PATCH] ieee802154-atusb: Delete an unnecessary check before the function call "kfree_skb"
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Hello.

On 17/11/15 17:17, Stefan Schmidt wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Mon, 16 Nov 2015 13:50:23 +0100
>
> The kfree_skb() function tests whether its argument is NULL and then
> returns immediately. Thus the test around the call is not needed.
>
> This issue was detected by using the Coccinelle software.
>
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
> ---
> drivers/net/ieee802154/atusb.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/net/ieee802154/atusb.c
> b/drivers/net/ieee802154/atusb.c
> index 199a94a..b1cd865 100644
> --- a/drivers/net/ieee802154/atusb.c
> +++ b/drivers/net/ieee802154/atusb.c
> @@ -310,8 +310,7 @@ static void atusb_free_urbs(struct atusb *atusb)
> urb = usb_get_from_anchor(&atusb->idle_urbs);
> if (!urb)
> break;
> - if (urb->context)
> - kfree_skb(urb->context);
> + kfree_skb(urb->context);
> usb_free_urb(urb);
> }
> }

Acked-by: Stefan Schmidt <stefan@osg.samsung.com>

regards
Stefan Schmidt


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