From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756087Ab0ANKah (ORCPT ); Thu, 14 Jan 2010 05:30:37 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755688Ab0ANKag (ORCPT ); Thu, 14 Jan 2010 05:30:36 -0500 Received: from mail-fx0-f225.google.com ([209.85.220.225]:32901 "EHLO mail-fx0-f225.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754772Ab0ANKaf (ORCPT ); Thu, 14 Jan 2010 05:30:35 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:mail-followup-to:mime-version :content-type:content-disposition:user-agent; b=W4XNQK0zGAzIDJN3axKdxuwO/Wzfl5a13Kz5AKrj/yJan5+M0/ZeAGPiff7OLabR2R 1JqJI0HvSVH3dYJNbLetShhnuau1oiv1JuEXThGj3Rul2J8grNmsx8jBUWGMGA3gI/fB vN9HTv94X1KL8b4j4MYP+rOcQyi5Tm8b7yPHg= Date: Thu, 14 Jan 2010 13:30:20 +0300 From: Dan Carpenter To: Tomaz Mertelj Cc: lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org Subject: [patch] hwmon/amc6821: double unlock bug Message-ID: <20100114103020.GA4939@bicker> Mail-Followup-To: Dan Carpenter , Tomaz Mertelj , lm-sensors@lm-sensors.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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; }