diff --git a/mm/damon/lru_sort.c b/mm/damon/lru_sort.c index 151a9de5ad8b..b5a5ed16a7a5 100644 --- a/mm/damon/lru_sort.c +++ b/mm/damon/lru_sort.c @@ -198,6 +198,11 @@ static int damon_lru_sort_apply_parameters(void) if (err) return err; + if (!damon_lru_sort_mon_attrs.sample_interval) { + err = -EINVAL; + goto out; + } + err = damon_set_attrs(ctx, &damon_lru_sort_mon_attrs); if (err) goto out;