When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. Fix this up by properly calling dput(). Cc: SeongJae Park <sj@xxxxxxxxxx> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: damon@xxxxxxxxxxxxxxx Cc: linux-mm@xxxxxxxxx Cc: stable <stable@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- mm/damon/dbgfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c index cb8a7e9926a4..dfb6ef8c83e0 100644 --- a/mm/damon/dbgfs.c +++ b/mm/damon/dbgfs.c @@ -915,6 +915,7 @@ static int dbgfs_rm_context(char *name) new_ctxs[j++] = dbgfs_ctxs[i]; } + dput(dir); kfree(dbgfs_dirs); kfree(dbgfs_ctxs); -- 2.37.3
