USB: add EOPNOTSUPP to usb_translate_errors

Allow drivers to return EOPNOTSUPP to user space even when filtered
through usb_translate_errors.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 73b68d1..22e9b32 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -1627,6 +1627,7 @@
 	case 0:
 	case -ENOMEM:
 	case -ENODEV:
+	case -EOPNOTSUPP:
 		return error_code;
 	default:
 		return -EIO;