Index: kernel/genarch/src/ofw/ofw_tree.c
===================================================================
--- kernel/genarch/src/ofw/ofw_tree.c	(revision af7b85bb59db696cbde621017721740cf7612ff6)
+++ kernel/genarch/src/ofw/ofw_tree.c	(revision 063a364794dc48510948ecc3cf9196cd0a7cee9e)
@@ -393,4 +393,6 @@
 		if ((cur->parent) && (path))
 			snprintf(cur_path, PATH_MAX_LEN, "%s.%s", path, cur->da_name);
+		else if (!str_size(cur->da_name))
+			snprintf(cur_path, PATH_MAX_LEN, "firmware.ofw");
 		else
 			snprintf(cur_path, PATH_MAX_LEN, "firmware.%s", cur->da_name);