From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752811AbcFVVZ1 (ORCPT ); Wed, 22 Jun 2016 17:25:27 -0400 Received: from mga03.intel.com ([134.134.136.65]:10855 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752636AbcFVVZZ (ORCPT ); Wed, 22 Jun 2016 17:25:25 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,509,1459839600"; d="scan'208";a="993195515" From: Tomas Winkler To: Greg Kroah-Hartman Cc: Alexander Usyskin , linux-kernel@vger.kernel.org, Tomas Winkler , Subject: [char-misc-next v2 4/8] mei: fix return value on disconnection Date: Thu, 23 Jun 2016 00:25:31 +0300 Message-Id: <1466630731-16233-1-git-send-email-tomas.winkler@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1466089139-8078-4-git-send-email-tomas.winkler@intel.com> References: <1466089139-8078-4-git-send-email-tomas.winkler@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Correct errno on client disconnection is -ENODEV not -EBUSY Cc: #4.3+ Signed-off-by: Tomas Winkler Signed-off-by: Alexander Usyskin --- V2: fix the same issue also in amthif.c 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(-) diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c index 14b454143c81..3cf54ca051ea 100644 --- a/drivers/misc/mei/amthif.c +++ b/drivers/misc/mei/amthif.c @@ -132,7 +132,7 @@ int mei_amthif_read(struct mei_device *dev, struct file *file, return -ERESTARTSYS; if (!mei_cl_is_connected(cl)) { - rets = -EBUSY; + rets = -ENODEV; goto out; } diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 63411ddfb83d..9c404dc8eada 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -143,7 +143,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length) mutex_lock(&bus->device_lock); if (!mei_cl_is_connected(cl)) { - rets = -EBUSY; + rets = -ENODEV; goto out; } } diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 3326bde7fba1..d62e89c80beb 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -203,7 +203,7 @@ static ssize_t mei_read(struct file *file, char __user *ubuf, mutex_lock(&dev->device_lock); if (!mei_cl_is_connected(cl)) { - rets = -EBUSY; + rets = -ENODEV; goto out; } } -- 2.5.5