From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752163AbcAEKC3 (ORCPT ); Tue, 5 Jan 2016 05:02:29 -0500 Received: from mail-wm0-f51.google.com ([74.125.82.51]:33733 "EHLO mail-wm0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751623AbcAEKC1 (ORCPT ); Tue, 5 Jan 2016 05:02:27 -0500 Date: Tue, 5 Jan 2016 12:02:23 +0200 (EET) From: Tero Roponen X-X-Sender: terrop@terrop.lan To: =?ISO-8859-15?Q?Uwe_Kleine-K=F6nig?= cc: Martin Fuzzey , Greg Kroah-Hartman , linux-kernel@vger.kernel.org Subject: Re: [PATCH] base/platform: Fix platform drivers with no probe callback (ex alarmtimer) In-Reply-To: <20160105084307.GB11029@pengutronix.de> Message-ID: References: <20160104181708.10572.81323.stgit@localhost> <20160105084307.GB11029@pengutronix.de> User-Agent: Alpine 2.20 (LFD 67 2015-01-07) MIME-Version: 1.0 Content-Type: multipart/mixed; BOUNDARY="-1463784703-411093760-1451988145=:2148" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ---1463784703-411093760-1451988145=:2148 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8BIT On Tue, 5 Jan 2016, Uwe Kleine-König wrote: > Hello, > > I think this is the same problem that another Martin found and fixed in > > http://mid.gmane.org/1449132704-9952-1-git-send-email-martin.wilck@ts.fujitsu.com > > I didn't check, but thought Greg already picked that up?! I can confirm that applying the patch in that link to 4.4-rc8 fixes the following problem I've seen since 4.4-rc5: BUG: unable to handle kernel NULL pointer dereference at 0000000000000e20 IP: [] asus_sysfs_is_visible+0xe/0x1d0 [asus_laptop] So: Tested-by: Tero Roponen ---1463784703-411093760-1451988145=:2148--