diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2022-09-29 14:30:51 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-09-29 14:30:51 -0700 |
| commit | accc3b4a572bba903a801a393532272727f83f5b (patch) | |
| tree | b6677755ec43793d5719246f51e27f0e9d12b6c0 /kernel | |
| parent | 510bbf82f8dc36804114873d30ed1d0c8533af81 (diff) | |
| parent | 511cce163b75bc3933fa3de769a82bb7e8663f2b (diff) | |
| download | linux-accc3b4a572bba903a801a393532272727f83f5b.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 5 | ||||
| -rw-r--r-- | kernel/workqueue.c | 6 |
2 files changed, 6 insertions, 5 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 2ddae5743d53..8ad2c267ff47 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -6049,6 +6049,9 @@ struct cgroup *cgroup_get_from_id(u64 id) if (!kn) goto out; + if (kernfs_type(kn) != KERNFS_DIR) + goto put; + rcu_read_lock(); cgrp = rcu_dereference(*(void __rcu __force **)&kn->priv); @@ -6056,7 +6059,7 @@ struct cgroup *cgroup_get_from_id(u64 id) cgrp = NULL; rcu_read_unlock(); - +put: kernfs_put(kn); out: return cgrp; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index aeea9731ef80..39060a5d0905 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -3066,10 +3066,8 @@ static bool __flush_work(struct work_struct *work, bool from_cancel) if (WARN_ON(!work->func)) return false; - if (!from_cancel) { - lock_map_acquire(&work->lockdep_map); - lock_map_release(&work->lockdep_map); - } + lock_map_acquire(&work->lockdep_map); + lock_map_release(&work->lockdep_map); if (start_flush_work(work, &barr, from_cancel)) { wait_for_completion(&barr.done); |