From mboxrd@z Thu Jan  1 00:00:00 1970
From: Stefan Schmidt <stefan@osg.samsung.com>
Subject: Re: [PATCH] ieee802154-atusb: Delete an unnecessary check before the
 function call "kfree_skb"
Date: Tue, 17 Nov 2015 17:19:39 +0100
Message-ID: <564B539B.9080003@osg.samsung.com>
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Cc: SF Markus Elfring <elfring@users.sourceforge.net>,
	Alexander Aring <alex.aring@gmail.com>,
	linux-wpan@vger.kernel.org,
	Network Development <netdev@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	kernel-janitors@vger.kernel.org,
	Julia Lawall <julia.lawall@lip6.fr>
To: Marcel Holtmann <marcel@holtmann.org>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <FB4ECAF8-4F55-4F5C-AF13-D402BEE9CE74@holtmann.org>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: netdev.vger.kernel.org

Hello.

On 17/11/15 15:01, Marcel Holtmann wrote:
> Hi Stefan,
>
>>> 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>
> for some reason I am missing the original patch, can someone resend it please.
>

Done. Resend the original message from my address but with the From line 
intact inside the patch. Please check if it really lists Markus as 
author when applying. Acked-by also resend as reply to the resend patch.

regards
Stefan Schmidt