- device_create_file(dev, &dev_attr_vendor_id);
- device_create_file(dev, &dev_attr_product_id);
+ rc = device_create_file(dev, &dev_attr_vendor_id);
+ if (rc) goto err_evtreg;
+ rc = device_create_file(dev, &dev_attr_product_id);
+ if (rc) goto err_vid;