From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932818Ab0JEJ7R (ORCPT ); Tue, 5 Oct 2010 05:59:17 -0400 Received: from smtp.nokia.com ([192.100.105.134]:22421 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932802Ab0JEJ7Q (ORCPT ); Tue, 5 Oct 2010 05:59:16 -0400 Subject: Re: [PATCH 1/1] omap: Ptr "isr_reg" tracked as NULL was dereferenced From: Evgeny Kuznetsov To: balbi@ti.com Cc: "tony@atomide.com" , "linux-omap@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "khilman@deeprootsystems.com" , "akpm@linux-foundation.org" , "zmc@lurian.net" , "a.j.buxton@gmail.com" In-Reply-To: <20101005093206.GB2977@legolas.emea.dhcp.ti.com> References: <131d16236d19895323fca2f058d65f1f116bacad.1286261378.git.EXT-Eugeny.Kuznetsov@nokia.com> <20101005093206.GB2977@legolas.emea.dhcp.ti.com> Content-Type: text/plain; charset="UTF-8" Date: Tue, 05 Oct 2010 13:55:19 +0400 Message-ID: <1286272519.24366.33.camel@ekuznets-lx-nokia> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 05 Oct 2010 09:58:53.0716 (UTC) FILETIME=[EB04AD40:01CB6473] X-Nokia-AV: Clean Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Yes, but no log in that case. Regards, Evgeny On Tue, 2010-10-05 at 12:32 +0300, ext Felipe Balbi wrote: > Hi, > > On Tue, Oct 05, 2010 at 03:42:10AM -0500, Evgeny Kuznetsov wrote: > >+ if (!isr_reg) { > >+ printk(KERN_ERR "FATAL: Incorrect GPIO method %i\n", > >+ bank->method); > >+ BUG(); > >+ } > > this could be simply: > > BUG_ON(!isr_reg); >