dev->bulk_in_endpointAddr = endpoint->bEndpointAddress;
dev->bulk_in_buffer = can_checked_malloc(buffer_size);
if (!dev->bulk_in_buffer) {
dev->bulk_in_endpointAddr = endpoint->bEndpointAddress;
dev->bulk_in_buffer = can_checked_malloc(buffer_size);
if (!dev->bulk_in_buffer) {