mei: don't clean control queues on notify request timeout

Timeout on notify request is not a fatal condition, and actually
cleaning control queues will disrupt other control flows of the
same client.

Signed-off-by: Alexander Usyskin <[email protected]>
Signed-off-by: Tomas Winkler <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index 09f5280fa021f9f593cfd493075f463ba8c8a768..85ae11d410cc90d10c8390a224aff2b3dca666c6 100644 (file)
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -1337,12 +1337,8 @@ int mei_cl_notify_request(struct mei_cl *cl,
                        mei_secs_to_jiffies(MEI_CL_CONNECT_TIMEOUT));
        mutex_lock(&dev->device_lock);
 
-       if (cl->notify_en != request) {
-               mei_io_list_flush(&dev->ctrl_rd_list, cl);
-               mei_io_list_flush(&dev->ctrl_wr_list, cl);
-               if (!cl->status)
-                       cl->status = -EFAULT;
-       }
+       if (cl->notify_en != request && !cl->status)
+               cl->status = -EFAULT;
 
        rets = cl->status;