$NetBSD: patch-ab,v 1.1 2009/05/10 18:25:34 hasso Exp $

--- libfprint/imgdev.c.orig	2009-05-10 19:55:15 +0300
+++ libfprint/imgdev.c	2009-05-10 19:55:34 +0300
@@ -175,7 +175,7 @@ int fpi_imgdev_capture(struct fp_img_dev
 
 	if (img == NULL) {
 		fp_err("capture succeeded but no image returned?");
-		return -ENODATA;
+		return -EIO;
 	}
 
 	if (!unconditional && imgdrv->await_finger_off) {