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-rw-r--r--net/sched/sch_api.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 3fcfd4ef11d1..f859dd5fabf4 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -880,9 +880,12 @@ static int qdisc_change(struct Qdisc *sch, struct nlattr **tca)
sch->stab = stab;
if (tca[TCA_RATE])
+ /* NB: ignores errors from replace_estimator
+ because change can't be undone. */
gen_replace_estimator(&sch->bstats, &sch->rate_est,
- qdisc_root_sleeping_lock(sch),
- tca[TCA_RATE]);
+ qdisc_root_sleeping_lock(sch),
+ tca[TCA_RATE]);
+
return 0;
}