From 0b7860d6e88c35deb46e65d3f7d2ebfaa6b38219 Mon Sep 17 00:00:00 2001 From: Tomas Winkler Date: Thu, 23 Jun 2016 00:25:31 +0300 Subject: [PATCH] mei: fix return value on disconnection 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/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; } } -- 2.20.1