greybus: fix a bug in gb_operation_sync()

The memcpy of request data into the request payload was
copying the data into the wrong location.  Fix that.

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>

drivers/staging/greybus/operation.c

@@ -935,7 +935,7 @@ int gb_operation_sync(struct gb_connection *connection, int type,
 		return -ENOMEM;
 
 	if (request_size)
-		memcpy(&operation->request->payload, request, request_size);
+		memcpy(operation->request->payload, request, request_size);
 
 	/* Synchronous operation--no callback */
 	ret = gb_operation_request_send(operation, NULL);