diff --git a/[refs] b/[refs]
index b86d278a451f..fd260845e663 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 408aec3c6c3cb5b4774f96ea7a35cd15ee91a56f
+refs/heads/master: 4a672cfa3a7fcbc6f2adc558f34148be1096c561
diff --git a/trunk/arch/s390/kernel/time.c b/trunk/arch/s390/kernel/time.c
index 06acb1a18bbc..b94e9e3b694a 100644
--- a/trunk/arch/s390/kernel/time.c
+++ b/trunk/arch/s390/kernel/time.c
@@ -1356,7 +1356,7 @@ static void __init stp_reset(void)
 
 	stp_page = alloc_bootmem_pages(PAGE_SIZE);
 	rc = chsc_sstpc(stp_page, STP_OP_CTRL, 0x0000);
-	if (rc == 1)
+	if (rc == 0)
 		set_bit(CLOCK_SYNC_HAS_STP, &clock_sync_flags);
 	else if (stp_online) {
 		printk(KERN_WARNING "Running on non STP capable machine.\n");