1 files changed, 1 insertions, 1 deletions

diff --git a/include/net/red.h b/include/net/red.h
index d9e1149a2bc..0bc16913fdd 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -178,7 +178,7 @@ static inline unsigned long red_calc_qavg_from_idle_time(struct red_parms *p)
         int  shift;
 
         PSCHED_GET_TIME(now);
-        us_idle = PSCHED_TDIFF_SAFE(now, p->qidlestart, p->Scell_max);
+        us_idle = psched_tdiff_bounded(now, p->qidlestart, p->Scell_max);
 
         /*
          * The problem: ideally, average length queue recalcultion should