netdev - Re: [net-2.6 PATCH 2/6] net: remove kfree_skb on a NULL pointer in af

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Message-Id: <20090917.182445.240085155.davem@davemloft.net>
Date:	Thu, 17 Sep 2009 18:24:45 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jeffrey.t.kirsher@...el.com
Cc:	netdev@...r.kernel.org, gospo@...hat.com,
	linux-scsi@...r.kernel.org, john.r.fastabend@...el.com
Subject: Re: [net-2.6 PATCH 2/6] net: remove kfree_skb on a NULL pointer in
 af_netlink.c

From: Jeff Kirsher <jeffrey.t.kirsher@...el.com>
Date: Thu, 17 Sep 2009 17:57:29 -0700

> From: John Fastabend <john.r.fastabend@...el.com>
> 
> This removes a kfree_skb that is being called on a NULL pointer when
> do_one_broadcast() is sucessful.  And moves the kfree_skb into
> do_one_broadcast() for the error case.
> 
> Signed-off-by: John Fastabend <john.r.fastabend@...el.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@...el.com>

kfree_skb() on a NULL pointer is completely legal.
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