--- libusb/core.c
+++ libusb/core.c
@@ -912,6 +912,22 @@ API_EXPORTED int usb_get_driver_np(usb_d
 
 API_EXPORTED int usb_detach_kernel_driver_np(usb_dev_handle *dev, int interface)
 {
-	return compat_err(libusb_detach_kernel_driver(dev->handle, interface));
+	int r = compat_err(libusb_detach_kernel_driver(dev->handle, interface));
+	if (r == 0) {
+		return 0;
+	} else {
+		switch (r) {
+		case LIBUSB_ERROR_NOT_FOUND:
+			return ENODATA;
+		case LIBUSB_ERROR_INVALID_PARAM:
+			return EINVAL;
+		case LIBUSB_ERROR_NO_DEVICE:
+			return ENODEV;
+		case LIBUSB_ERROR_OTHER:
+			return errno;
+		default:
+			return ERANGE;
+		}
+	}
 }