From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755077Ab0ANLty (ORCPT ); Thu, 14 Jan 2010 06:49:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754120Ab0ANLtx (ORCPT ); Thu, 14 Jan 2010 06:49:53 -0500 Received: from poutre.nerim.net ([62.4.16.124]:56040 "EHLO poutre.nerim.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751427Ab0ANLtw (ORCPT ); Thu, 14 Jan 2010 06:49:52 -0500 Date: Thu, 14 Jan 2010 12:49:48 +0100 From: Jean Delvare To: Dan Carpenter Cc: Tomaz Mertelj , linux-kernel@vger.kernel.org, lm-sensors@lm-sensors.org Subject: Re: [lm-sensors] [patch] hwmon/amc6821: double unlock bug Message-ID: <20100114124948.79c9d4d3@hyperion.delvare> In-Reply-To: <20100114103020.GA4939@bicker> References: <20100114103020.GA4939@bicker> X-Mailer: Claws Mail 3.5.0 (GTK+ 2.14.4; i586-suse-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 14 Jan 2010 13:30:20 +0300, Dan Carpenter wrote: > The mutex gets unlocked after we goto EXIT. > > Signed-off-by: Dan Carpenter > > --- orig/drivers/hwmon/amc6821.c 2010-01-14 13:22:23.000000000 +0300 > +++ devel/drivers/hwmon/amc6821.c 2010-01-14 13:22:30.000000000 +0300 > @@ -686,7 +686,6 @@ static ssize_t set_fan1_div( > data->fan1_div = 4; > break; > default: > - mutex_unlock(&data->update_lock); > count = -EINVAL; > goto EXIT; > } Good catch. Applied, thanks. -- Jean Delvare