Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965078AbcCOIvI (ORCPT ); Tue, 15 Mar 2016 04:51:08 -0400 Received: from mx2.suse.de ([195.135.220.15]:34779 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933944AbcCOIux (ORCPT ); Tue, 15 Mar 2016 04:50:53 -0400 Message-ID: <1458031680.5255.10.camel@suse.com> Subject: Re: [PATCH] USB: cdc-acm: add support for Sagem Monetel ELC930 From: Oliver Neukum To: Nicolas Saenz Julienne Cc: Greg KH , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Date: Tue, 15 Mar 2016 09:48:00 +0100 In-Reply-To: <20160315000429.GA9008@vian> References: <1457826291-5204-1-git-send-email-nicolassaenzj@gmail.com> <20160313002729.GA4420@kroah.com> <20160315000429.GA9008@vian> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.12.11 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 466 Lines: 14 On Tue, 2016-03-15 at 00:04 +0000, Nicolas Saenz Julienne wrote: > Hi, > the device is missing all the ACM specific "extra" info on it's interface > descriptor. Which seems be triggering the "Zero length descriptor references" > error during the probe function. Adding the NO_UNION_NORMAL quirk seems to solve > the issue. Could you resubmit with this explanation in the change log? Then everything will be on record. The patch itself is fine. Regards Oliver