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-rw-r--r--mm/damon/sysfs.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index 9f1219a67e3f..5ce403378c20 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -2339,6 +2339,10 @@ static int damon_sysfs_upd_schemes_stats(struct damon_sysfs_kdamond *kdamond)
damon_for_each_scheme(scheme, ctx) {
struct damon_sysfs_stats *sysfs_stats;
+ /* user could have removed the scheme sysfs dir */
+ if (schemes_idx >= sysfs_schemes->nr)
+ break;
+
sysfs_stats = sysfs_schemes->schemes_arr[schemes_idx++]->stats;
sysfs_stats->nr_tried = scheme->stat.nr_tried;
sysfs_stats->sz_tried = scheme->stat.sz_tried;