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-rw-r--r--sys/kern/kern_clock.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/sys/kern/kern_clock.c b/sys/kern/kern_clock.c
index 659c903..74862ca 100644
--- a/sys/kern/kern_clock.c
+++ b/sys/kern/kern_clock.c
@@ -541,8 +541,7 @@ watchdog_config(void *unused __unused, u_int cmd, int *err)
u_int u;
u = cmd & WD_INTERVAL;
- if (cmd && u >= WD_TO_1SEC) {
- u = cmd & WD_INTERVAL;
+ if ((cmd & WD_ACTIVE) && u >= WD_TO_1SEC) {
watchdog_ticks = (1 << (u - WD_TO_1SEC)) * hz;
watchdog_enabled = 1;
*err = 0;
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