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-rw-r--r--sys/kern/kern_tc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/kern/kern_tc.c b/sys/kern/kern_tc.c
index 1e2ec60a15f..2061bd1314f 100644
--- a/sys/kern/kern_tc.c
+++ b/sys/kern/kern_tc.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kern_tc.c,v 1.63 2020/07/16 23:06:43 cheloha Exp $ */
+/* $OpenBSD: kern_tc.c,v 1.64 2020/07/17 01:36:41 gkoehler Exp $ */
/*
* Copyright (c) 2000 Poul-Henning Kamp <phk@FreeBSD.org>
@@ -575,8 +575,8 @@ tc_windup(struct bintime *new_boottime, struct bintime *new_offset,
* the contents, the generation must be zero.
*/
tho = timehands;
+ ogen = tho->th_generation;
th = tho->th_next;
- ogen = th->th_generation;
th->th_generation = 0;
membar_producer();
memcpy(th, tho, offsetof(struct timehands, th_generation));