mei: wake blocked write on link reset
[muen/linux.git] / drivers / misc / mei / client.c
index 3fd070a..5ddc690 100644 (file)
@@ -1691,7 +1691,8 @@ out:
 
                mutex_unlock(&dev->device_lock);
                rets = wait_event_interruptible(cl->tx_wait,
-                               cl->writing_state == MEI_WRITE_COMPLETE);
+                               cl->writing_state == MEI_WRITE_COMPLETE ||
+                               (!mei_cl_is_connected(cl)));
                mutex_lock(&dev->device_lock);
                /* wait_event_interruptible returns -ERESTARTSYS */
                if (rets) {
@@ -1699,6 +1700,10 @@ out:
                                rets = -EINTR;
                        goto err;
                }
+               if (cl->writing_state != MEI_WRITE_COMPLETE) {
+                       rets = -EFAULT;
+                       goto err;
+               }
        }
 
        rets = size;