From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?iso-8859-1?Q?M=E5ns_Rullg=E5rd?= Subject: Re: [PATCH 1/3] ata: sata_dwc_460ex: use "dmas" DT property to find dma channel Date: Thu, 17 Dec 2015 17:59:05 +0000 Message-ID: References: <1450221935-6034-1-git-send-email-mans@mansr.com> <1450364395.30729.136.camel@linux.intel.com> <1450367702.30729.146.camel@linux.intel.com> <1450371184.30729.175.camel@linux.intel.com> <5672F77F.4010306@candw.ms> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from unicorn.mansr.com ([81.2.72.234]:46362 "EHLO unicorn.mansr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752431AbbLQR7N convert rfc822-to-8bit (ORCPT ); Thu, 17 Dec 2015 12:59:13 -0500 In-Reply-To: <5672F77F.4010306@candw.ms> (Julian Margetson's message of "Thu, 17 Dec 2015 13:57:19 -0400") Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Julian Margetson Cc: Andy Shevchenko , Tejun Heo , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Julian Margetson writes: > I have been running my machine mostly configured for pciex1 thus wit= h > the sata_dwc disabled. > The changes to sata_dwc-460ex do cause an oops. > I will try to give more detailed info over this weekend . The driver as is upstream would do that since it unconditionally dereferences a null pointer in the probe function. My patch fixes that as a side-effect. --=20 M=E5ns Rullg=E5rd