netdev - Re: possible double call of kfree_skb in net/llc/llc

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Date:	Tue, 27 May 2008 08:16:11 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	Dmitry Petukhov <dmgenp@...il.com>
CC:	linux-kernel@...r.kernel.org,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: possible double call of kfree_skb in net/llc/llc_sap.c

Dmitry Petukhov wrote:
> In the file  net/llc/llc_sap.c, funcion llc_sap_state_process,
> the call to kfree_skb in the line 227 can proceed even if skb was already freed
> on line 218, or  224, or queued to the user within sock_queue_rcv_skb function.
> Obviously return statement is missing after line 225.
> 
> This problem was found by Alex Shevkov.

Could you send a patch please?
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