A cast to 'time_t' was accidentally left in place during the
conversion of __do_adjtimex() to 64-bit timestamps, so the
resulting value is incorrectly truncated.

Remove the cast so the 64-bit time gets propagated correctly.

Cc: sta...@vger.kernel.org
Fixes: ead25417f82e ("timex: use __kernel_timex internally")
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
 kernel/time/ntp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c
index 65eb796610dc..069ca78fb0bf 100644
--- a/kernel/time/ntp.c
+++ b/kernel/time/ntp.c
@@ -771,7 +771,7 @@ int __do_adjtimex(struct __kernel_timex *txc, const struct 
timespec64 *ts,
        /* fill PPS status fields */
        pps_fill_timex(txc);
 
-       txc->time.tv_sec = (time_t)ts->tv_sec;
+       txc->time.tv_sec = ts->tv_sec;
        txc->time.tv_usec = ts->tv_nsec;
        if (!(time_status & STA_NANO))
                txc->time.tv_usec = ts->tv_nsec / NSEC_PER_USEC;
-- 
2.20.0

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