diff options
Diffstat (limited to 'kernel/time/ntp.c')
| -rw-r--r-- | kernel/time/ntp.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/kernel/time/ntp.c b/kernel/time/ntp.c index 406dccb79c2b..8d2dd214ec68 100644 --- a/kernel/time/ntp.c +++ b/kernel/time/ntp.c @@ -727,17 +727,16 @@ static inline void process_adjtimex_modes(const struct __kernel_timex *txc, } if (txc->modes & ADJ_MAXERROR) - time_maxerror = txc->maxerror; + time_maxerror = clamp(txc->maxerror, 0, NTP_PHASE_LIMIT); if (txc->modes & ADJ_ESTERROR) - time_esterror = txc->esterror; + time_esterror = clamp(txc->esterror, 0, NTP_PHASE_LIMIT); if (txc->modes & ADJ_TIMECONST) { - time_constant = txc->constant; + time_constant = clamp(txc->constant, 0, MAXTC); if (!(time_status & STA_NANO)) time_constant += 4; - time_constant = min(time_constant, (long)MAXTC); - time_constant = max(time_constant, 0l); + time_constant = clamp(time_constant, 0, MAXTC); } if (txc->modes & ADJ_TAI && |