diff --git a/[refs] b/[refs]
index 36d74ad82de4..b417fc71eaa2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 208e559155c775ba63e9f6fe59ac6d1e15711d28
+refs/heads/master: 583b33bc83d24791f11e862290ee0b79d804d2d8
diff --git a/trunk/arch/s390/kernel/early.c b/trunk/arch/s390/kernel/early.c
index 9f7b73b180f0..01832c440636 100644
--- a/trunk/arch/s390/kernel/early.c
+++ b/trunk/arch/s390/kernel/early.c
@@ -88,13 +88,17 @@ static noinline __init void create_kernel_nss(void)
 
 	__cpcmd(defsys_cmd, NULL, 0, &response);
 
-	if (response != 0)
+	if (response != 0) {
+		kernel_nss_name[0] = '\0';
 		return;
+	}
 
 	__cpcmd(savesys_cmd, NULL, 0, &response);
 
-	if (response != strlen(savesys_cmd))
+	if (response != strlen(savesys_cmd)) {
+		kernel_nss_name[0] = '\0';
 		return;
+	}
 
 	ipl_flags = IPL_NSS_VALID;
 }