Return-path: Received: from mga01.intel.com ([192.55.52.88]:50357 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756269Ab0BSXcT (ORCPT ); Fri, 19 Feb 2010 18:32:19 -0500 Subject: Re: [PATCH v2 3/3] iwlwifi: error checking for number of tfds in queue From: reinette chatre To: "John W. Linville" Cc: "linux-wireless@vger.kernel.org" , "ipw3945-devel@lists.sourceforge.net" , "stable@kernel.org" , "Guy, Wey-Yi W" In-Reply-To: <1266621879.2551.2975.camel@rchatre-DESK> References: <1266559301-19581-1-git-send-email-reinette.chatre@intel.com> <1266559301-19581-4-git-send-email-reinette.chatre@intel.com> <20100219203420.GO4950@tuxdriver.com> <1266613164.2551.2811.camel@rchatre-DESK> <1266621879.2551.2975.camel@rchatre-DESK> Content-Type: text/plain; charset="UTF-8" Date: Fri, 19 Feb 2010 15:32:17 -0800 Message-ID: <1266622337.2551.3000.camel@rchatre-DESK> Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, 2010-02-19 at 15:24 -0800, reinette chatre wrote: > From: Wey-Yi Guy > > When receive reply_tx and ready to decrement the count for number of > tfds in queue, do error checking to prevent error condition and > tfds_in_queue become negative number. > > Signed-off-by: Wey-Yi Guy > Signed-off-by: Reinette Chatre > CC: stable@kernel.org > --- > v2: ensure safe decrement is always done, one instance was missed in v1 I will resend this patch as part of a new series. Sorry for the noise. Reinette