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-rw-r--r--mm/damon/sysfs-schemes.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/damon/sysfs-schemes.c b/mm/damon/sysfs-schemes.c
index 23b562df0839..08d3e21ec878 100644
--- a/mm/damon/sysfs-schemes.c
+++ b/mm/damon/sysfs-schemes.c
@@ -471,6 +471,7 @@ static ssize_t memcg_path_store(struct kobject *kobj,
return -ENOMEM;
strscpy(path, buf, count + 1);
+ kfree(filter->memcg_path);
filter->memcg_path = path;
return count;
}