From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753549Ab3ACNqh (ORCPT ); Thu, 3 Jan 2013 08:46:37 -0500 Received: from userp1040.oracle.com ([156.151.31.81]:48849 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753271Ab3ACNqe (ORCPT ); Thu, 3 Jan 2013 08:46:34 -0500 Date: Thu, 3 Jan 2013 16:45:54 +0300 From: Dan Carpenter To: Russell King - ARM Linux Cc: Tony Prisk , Tomasz Stanislawski , Dan Carpenter , Sergei Shtylyov , kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, Kyungmin Park , Sylwester Nawrocki , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Subject: Re: [PATCH RESEND 6/6] clk: s5p-g2d: Fix incorrect usage of IS_ERR_OR_NULL Message-ID: <20130103134554.GJ7247@mwanda> References: <1355852048-23188-1-git-send-email-linux@prisktech.co.nz> <1355852048-23188-7-git-send-email-linux@prisktech.co.nz> <50D62BC9.9010706@mvista.com> <50E32C06.5020104@gmail.com> <1357104713.30504.8.camel@gitbox> <20130103090520.GC7247@mwanda> <20130103100000.GJ2631@n2100.arm.linux.org.uk> <20130103111040.GD7247@mwanda> <20130103112102.GM2631@n2100.arm.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130103112102.GM2631@n2100.arm.linux.org.uk> User-Agent: Mutt/1.5.21 (2010-09-15) X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 03, 2013 at 11:21:02AM +0000, Russell King - ARM Linux wrote: > Maybe you don't realise, but IS_ERR(NULL) is false. Therefore, this falls > into category (2). No, obviously, I know the difference between IS_ERR() and IS_ERR_OR_NULL(). That's how we started this thread. *shrug*. regards, dan carpenter