[no subject]

**Date** **Thread**

--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_dev.c
@@ -328,6 +328,11 @@ static int vchiq_irq_queue_bulk_tx_rx(struct vchiq_instance *instance,
                userdata = args->userdata;
        }
 
+       if (!args->size) {
+               ret = 0;
+               goto out;
+       }
+
        status = vchiq_bulk_transfer(instance, args->handle, NULL, args->data, args->size,
                                     userdata, args->mode, dir);
 








