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-rw-r--r--mm/damon/sysfs.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/damon/sysfs.c b/mm/damon/sysfs.c
index 1dfa96d4de99..7472404456aa 100644
--- a/mm/damon/sysfs.c
+++ b/mm/damon/sysfs.c
@@ -1203,8 +1203,10 @@ static int damon_sysfs_set_targets(struct damon_ctx *ctx,
damon_for_each_target_safe(t, next, ctx) {
if (i < sysfs_targets->nr) {
- damon_sysfs_update_target(t, ctx,
+ err = damon_sysfs_update_target(t, ctx,
sysfs_targets->targets_arr[i]);
+ if (err)
+ return err;
} else {
if (damon_target_has_pid(ctx))
put_pid(t->pid);