From: Tomas Winkler <tomas.winkler@intel.com>
To: stable@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-kernel@vger.kernel.org,
Alexander Usyskin <alexander.usyskin@intel.com>
Subject: [char-msic 3/3] mei: fix return value on disconnection
Date: Tue, 29 Nov 2016 14:44:46 +0200 [thread overview]
Message-ID: <1480423486-32307-3-git-send-email-tomas.winkler@intel.com> (raw)
In-Reply-To: <1480423486-32307-1-git-send-email-tomas.winkler@intel.com>
commit 2d4d5481e2d6f93b25fcfb13a9f20bbfbf54266a upstream.
Correct errno on client disconnection is -ENODEV not -EBUSY
Cc: <stable@vger.kernel.org> #4.4
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/misc/mei/bus.c | 2 +-
drivers/misc/mei/main.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index a77643954523..e59838231703 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -144,7 +144,7 @@ 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 80f9afcb1382..4ef189a7a2fb 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -207,7 +207,7 @@ 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;
}
}
--
2.7.4
next prev parent reply other threads:[~2016-11-29 11:49 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-29 12:44 [char-msic 1/3] mei: me: disable driver on SPT SPS firmware Tomas Winkler
2016-11-29 12:44 ` [char-msic 2/3] mei: me: fix place for kaby point device ids Tomas Winkler
2016-11-29 19:15 ` Greg Kroah-Hartman
2016-11-29 20:13 ` Winkler, Tomas
2016-11-29 20:24 ` Winkler, Tomas
2016-11-29 21:32 ` Greg Kroah-Hartman
2016-11-29 21:43 ` Winkler, Tomas
2016-11-29 12:44 ` Tomas Winkler [this message]
2016-11-29 19:15 ` [char-msic 3/3] mei: fix return value on disconnection Greg Kroah-Hartman
2016-11-29 20:15 ` Winkler, Tomas
2016-11-29 20:16 ` Winkler, Tomas
2016-11-29 19:14 ` [char-msic 1/3] mei: me: disable driver on SPT SPS firmware Greg Kroah-Hartman
2016-11-29 19:21 ` Winkler, Tomas
2016-11-29 21:31 ` Greg Kroah-Hartman
2016-11-29 21:41 ` Winkler, Tomas
2016-11-30 9:24 ` Greg Kroah-Hartman
2016-11-30 9:40 ` Winkler, Tomas
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