From mboxrd@z Thu Jan 1 00:00:00 1970 From: Samuel Ortiz Subject: Re: [PATCH v2 0/8] NFC: fix device allocation and nfcmrvl crashes Date: Thu, 27 Apr 2017 00:42:38 +0200 Message-ID: <20170426224238.GB3717@zurbaran.ger.intel.com> References: <20170330101542.15384-1-johan@kernel.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: Johan Hovold Return-path: Received: from mga04.intel.com ([192.55.52.120]:29540 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1031877AbdDZWnY (ORCPT ); Wed, 26 Apr 2017 18:43:24 -0400 Content-Disposition: inline In-Reply-To: <20170330101542.15384-1-johan@kernel.org> Sender: netdev-owner@vger.kernel.org List-ID: Hi Johan, 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 > > > Changes in v2 > - fix typo in commit message (1/8) > - release reset gpio in error paths (3/8) > - fix description of patch impact (3/8) > - allow gpio 0 to be used for reset signalling (8/8, new) > > > 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 Applied, thanks. Cheers, Samuel.