[PATCH 0/2] mm/damon/sysfs-schemes: fix wrong directories put orders in error paths

From: SeongJae Park

Date: Wed Jun 17 2026 - 20:57:08 EST


Error paths of damon_sysfs_access_pattern_add_dirs() and
damon_sysfs_scheme_add_dirs() functions put references to directories in
wrong orders. As a result, uninitialized memory dereference and/or
memory leak can happen. Fix those.

Changes from RFC v1.1
- RFC v1.1: https://lore.kernel.org/20260617135551.86013-1-sj@xxxxxxxxxx
- Drop RFC tag.
- Rebase to latest mm-new.
Changes from RFC v1
- RFC v1: https://lore.kernel.org/20260617053308.83200-1-sj@xxxxxxxxxx
- Add damon_sysfs_access_pattern_add_dirs() fix.

SeongJae Park (2):
mm/damon/sysfs-schemes: fix dir put orders in
access_pattern_add_dirs()
mm/damon/sysfs-schemes: put stats for scheme_add_dirs() internal error

mm/damon/sysfs-schemes.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)


base-commit: d20942f0d52b1cfa54931e00eeaaa2350ee46169
--
2.47.3