diff --git a/drivers/staging/greybus/operation.c b/drivers/staging/greybus/operation.c index f7b0aa970bbc..0576f197f58e 100644 --- a/drivers/staging/greybus/operation.c +++ b/drivers/staging/greybus/operation.c @@ -928,10 +928,14 @@ void gb_connection_recv(struct gb_connection *connection, void gb_operation_cancel(struct gb_operation *operation, int errno) { if (gb_operation_is_incoming(operation)) { - /* Cancel response if it has been allocated */ - if (!gb_operation_result_set(operation, errno) && - !gb_operation_is_unidirectional(operation)) { - gb_message_cancel(operation->response); + if (!gb_operation_is_unidirectional(operation)) { + /* + * Make sure the request handler has submitted the + * response before cancelling it. + */ + flush_work(&operation->work); + if (!gb_operation_result_set(operation, errno)) + gb_message_cancel(operation->response); } } else { if (gb_operation_result_set(operation, errno)) {