Index: kernel/arch/sparc64/src/smp/sun4v/smp.c
===================================================================
--- kernel/arch/sparc64/src/smp/sun4v/smp.c	(revision b2fa1204c76e1eaec329888181d281aac04ed61e)
+++ kernel/arch/sparc64/src/smp/sun4v/smp.c	(revision 7d68e5c7bbd8d48eadd3740af6aae9d80d0e019e)
@@ -263,5 +263,5 @@
 		while (md_next_child(&it)) {
 			md_node_t child = md_get_child_node(it);
-			const char *exec_unit_type;
+			const char *exec_unit_type = "";
 			md_get_string_property(child, "type", &exec_unit_type);