Return-path: Received: from mail-lf0-f54.google.com ([209.85.215.54]:36694 "EHLO mail-lf0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1036101AbdDZKgj (ORCPT ); Wed, 26 Apr 2017 06:36:39 -0400 Date: Wed, 26 Apr 2017 12:36:28 +0200 From: Johan Hovold To: Samuel Ortiz Cc: Johan Hovold , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 0/8] NFC: fix device allocation and nfcmrvl crashes Message-ID: <20170426103628.GN2823@localhost> (sfid-20170426_123657_913824_BDFF2FD3) References: <20170330101542.15384-1-johan@kernel.org> <20170418100916.GB2823@localhost> <20170418232431.GB13724@zurbaran.ger.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20170418232431.GB13724@zurbaran.ger.intel.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, Apr 19, 2017 at 01:24:31AM +0200, Samuel Ortiz wrote: > On Tue, Apr 18, 2017 at 12:09:16PM +0200, Johan Hovold wrote: > > On Thu, Mar 30, 2017 at 12:15:34PM +0200, Johan Hovold wrote: > > > This started out with the observation that the nfcmrvl_uart driver > > > unconditionally dereferenced the tty class device despite the fact that > > > not every tty has an associated struct device (Unix98 ptys). Some > > > further changes were needed in the common nfcmrvl code to fully address > > > this, some of which also incidentally fixed a few related bugs (e.g. > > > resource leaks in error paths). > > > > > > While fixing this I stumbled over a regression in NFC core that lead to > > > broken registration error paths and misnamed workqueues. > > > > > > Note that this has only been tested by configuring the n_hci line > > > discipline for different ttys without any actual NFC hardware connected. > > > > > Johan Hovold (8): > > > NFC: fix broken device allocation > > > NFC: nfcmrvl_uart: add missing tty-device sanity check > > > NFC: nfcmrvl: do not use device-managed resources > > > NFC: nfcmrvl: use nfc-device for firmware download > > > NFC: nfcmrvl: fix firmware-management initialisation > > > NFC: nfcmrvl_uart: fix device-node leak during probe > > > NFC: nfcmrvl_usb: use interface as phy device > > > NFC: nfcmrvl: allow gpio 0 for reset signalling > > > > Any chance of getting these into 4.12, Samuel? > I have yours and Mark Greer patchset pending. I'll push them to nfc-next > and see if I can send another pull request to Dave by the end of this > week. Any progress on this now that we got another week? Thanks, Johan