Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933453AbcJZMY0 (ORCPT ); Wed, 26 Oct 2016 08:24:26 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:54948 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933158AbcJZMYR (ORCPT ); Wed, 26 Oct 2016 08:24:17 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tomas Winkler , Alexander Usyskin Subject: [PATCH 4.8 002/140] mei: fix return value on disconnection Date: Wed, 26 Oct 2016 14:21:02 +0200 Message-Id: <20161026122220.488574090@linuxfoundation.org> X-Mailer: git-send-email 2.10.1 In-Reply-To: <20161026122220.384323763@linuxfoundation.org> References: <20161026122220.384323763@linuxfoundation.org> User-Agent: quilt/0.64 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1366 Lines: 54 4.8-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tomas Winkler commit 2d4d5481e2d6f93b25fcfb13a9f20bbfbf54266a upstream. Correct errno on client disconnection is -ENODEV not -EBUSY Signed-off-by: Tomas Winkler Signed-off-by: Alexander Usyskin Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/amthif.c | 2 +- drivers/misc/mei/bus.c | 2 +- drivers/misc/mei/main.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) --- a/drivers/misc/mei/amthif.c +++ b/drivers/misc/mei/amthif.c @@ -139,7 +139,7 @@ int mei_amthif_read(struct mei_device *d return -ERESTARTSYS; if (!mei_cl_is_connected(cl)) { - rets = -EBUSY; + rets = -ENODEV; goto out; } --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -142,7 +142,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, mutex_lock(&bus->device_lock); if (!mei_cl_is_connected(cl)) { - rets = -EBUSY; + rets = -ENODEV; goto out; } } --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -202,7 +202,7 @@ static ssize_t mei_read(struct file *fil mutex_lock(&dev->device_lock); if (!mei_cl_is_connected(cl)) { - rets = -EBUSY; + rets = -ENODEV; goto out; } }