From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751293AbWGPQuH (ORCPT ); Sun, 16 Jul 2006 12:50:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751597AbWGPQuH (ORCPT ); Sun, 16 Jul 2006 12:50:07 -0400 Received: from ns1.suse.de ([195.135.220.2]:43934 "EHLO mx1.suse.de") by vger.kernel.org with ESMTP id S1751281AbWGPQuG (ORCPT ); Sun, 16 Jul 2006 12:50:06 -0400 Date: Sun, 16 Jul 2006 18:50:04 +0200 From: Olaf Hering To: linux-kernel@vger.kernel.org, linuxppc-dev@ozlabs.org Subject: Re: crash in aty128_set_lcd_enable on PowerBook Message-ID: <20060716165004.GA16369@suse.de> References: <20060716163728.GA16228@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20060716163728.GA16228@suse.de> X-DOS: I got your 640K Real Mode Right Here Buddy! X-Homeland-Security: You are not supposed to read this line! You are a terrorist! User-Agent: Mutt und vi sind doch schneller als Notes (und GroupWise) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jul 16, Olaf Hering wrote: > > Current Linus tree crashes in aty128_set_lcd_enable() because par->pdev > is NULL. This happens since at least a week. Call trace is: > > aty128_set_lcd_enable > aty128fb_set_par > fbcon_init > visual_init > take_over_console > fbcon_takeover > notifier_call_chain > blocking_notifier_call_chain > register_framebuffer > aty128fb_probe aty128_init calls register_framebuffer() before it assigns pdev. 2028 if (register_framebuffer(info) < 0) 2029 return 0; 2030 2031 par->pm_reg = pci_find_capability(pdev, PCI_CAP_ID_PM); 2032 par->pdev = pdev; 2033 par->asleep = 0; 2034 par->lock_blank = 0;