diff --git a/[refs] b/[refs]
index 358599563cbc..3591424f69a6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e95c91821fa56b489d7beb74103a419466c5ec10
+refs/heads/master: aca71ef8827d11de243e30f170cfc126376803b4
diff --git a/trunk/arch/powerpc/kernel/prom_init.c b/trunk/arch/powerpc/kernel/prom_init.c
index 1db10f70ae69..1add6efdb315 100644
--- a/trunk/arch/powerpc/kernel/prom_init.c
+++ b/trunk/arch/powerpc/kernel/prom_init.c
@@ -1244,7 +1244,7 @@ static void __init prom_initialize_tce_table(void)
 			local_alloc_bottom = base;
 
 		/* It seems OF doesn't null-terminate the path :-( */
-		memset(path, 0, sizeof(path));
+		memset(path, 0, PROM_SCRATCH_SIZE);
 		/* Call OF to setup the TCE hardware */
 		if (call_prom("package-to-path", 3, 1, node,
 			      path, PROM_SCRATCH_SIZE-1) == PROM_ERROR) {