mei: reset client connection state on timeout

On connection timeout we leave the connecting client in
connecting state. Since a new connection is stalled till
previous connection is completed in this case no new connection
is possible till the user space does release the file handle.
Therefore on timeout we move the client to disconnected state.

Cc: stable@vger.kernel.org # 3.15+
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Alexander Usyskin 2014-07-17 10:53:34 +03:00 committed by Greg Kroah-Hartman
parent ce05b68692
commit 3e37ebb718

View File

@ -616,6 +616,7 @@ int mei_cl_connect(struct mei_cl *cl, struct file *file)
mutex_lock(&dev->device_lock);
if (cl->state != MEI_FILE_CONNECTED) {
cl->state = MEI_FILE_DISCONNECTED;
/* something went really wrong */
if (!cl->status)
cl->status = -EFAULT;