diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c index 3de2916a65c3..b4032538b22c 100644 --- a/mm/damon/lru_sort.c +++ b/mm/damon/lru_sort.c @@ -203,6 +203,9 @@ static int damon_lru_sort_apply_parameters(void) unsigned int hot_thres, cold_thres; int err = 0; + if (!damon_lru_sort_mon_attrs.sample_interval) + return -EINVAL; + err = damon_set_attrs(ctx, &damon_lru_sort_mon_attrs); if (err) return err;