mei: bus: fix RX event scheduling

[deliverable/linux.git] / drivers / misc / mei / bus.c

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 0b05aa9387996484759e748831eba5304ac3a409..a40d8e24ecda4c52129065386c532bdb7f906892 100644 (file)
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -252,23 +252,28 @@ void mei_cl_bus_notify_event(struct mei_cl *cl)
 }
 
 /**
- * mei_cl_bus_rx_event  - schedule rx evenet
+ * mei_cl_bus_rx_event  - schedule rx event
  *
  * @cl: host client
+ *
+ * Return: true if event was scheduled
+ *         false if the client is not waiting for event
  */
-void mei_cl_bus_rx_event(struct mei_cl *cl)
+bool mei_cl_bus_rx_event(struct mei_cl *cl)
 {
        struct mei_cl_device *cldev = cl->cldev;
 
        if (!cldev || !cldev->event_cb)
-               return;
+               return false;
 
        if (!(cldev->events_mask & BIT(MEI_CL_EVENT_RX)))
-               return;
+               return false;
 
        set_bit(MEI_CL_EVENT_RX, &cldev->events);
 
        schedule_work(&cldev->event_work);
+
+       return true;
 }
 
 /**