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-rw-r--r--mm/damon/lru_sort.c5
1 files changed, 5 insertions, 0 deletions
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;