From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from tur.go2.pl ([193.17.41.50]:45871 "EHLO tur.go2.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752750AbZEESpt (ORCPT ); Tue, 5 May 2009 14:45:49 -0400 Received: from poczta.o2.pl (mx12.go2.pl [193.17.41.142]) by tur.go2.pl (o2.pl Mailer 2.0.1) with ESMTP id 9FA46230AA8 for ; Tue, 5 May 2009 20:45:45 +0200 (CEST) Received: from poczta.o2.pl (mx12 [127.0.0.1]) by poczta.o2.pl (Postfix) with ESMTP id 28A72104033 for ; Tue, 5 May 2009 20:44:36 +0200 (CEST) Received: from localhost.localdomain (inet20908nj-0.nat.umts.dynamic.eranet.pl [213.158.196.116]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by poczta.o2.pl (Postfix) with ESMTP for ; Tue, 5 May 2009 20:44:32 +0200 (CEST) Message-ID: <4A0088EE.7010804@o2.pl> Date: Tue, 05 May 2009 20:43:58 +0200 From: Karol Szuster MIME-Version: 1.0 To: linux-wireless@vger.kernel.org Subject: Re: [PATCH 1/2] mac80211: minstrel, fix memory corruption Content-Type: text/plain; charset=ISO-8859-2 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi, There is another problem with this piece of code. The sband will be NULL after second iteration on single band device and cause null pointer dereference. Everything is working with dual band card. Sorry, but i don't know how to explain this clearly in English. I have looked on the second patch for pid algorithm and found similar bug.