--- trunk/mkinitrd-magellan/grubby/grubby.c	2010/09/14 19:47:52	1156
+++ trunk/mkinitrd-magellan/grubby/grubby.c	2010/12/15 21:16:32	1177
@@ -1293,6 +1293,10 @@
     if (!rootdev)
 	return 0;
 
+    if (!getuuidbydev(rootdev) || !getuuidbydev(dev)) {
+        free(rootdev);
+        return 0;
+    }
 
     if (strcmp(getuuidbydev(rootdev), getuuidbydev(dev))) {
 	free(rootdev);