diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/device_cgroup.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 43ab0ad45c1b..04375df52fc9 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -354,7 +354,8 @@ static bool match_exception_partial(struct list_head *exceptions, short type, { struct dev_exception_item *ex; - list_for_each_entry_rcu(ex, exceptions, list) { + list_for_each_entry_rcu(ex, exceptions, list, + lockdep_is_held(&devcgroup_mutex)) { if ((type & DEVCG_DEV_BLOCK) && !(ex->type & DEVCG_DEV_BLOCK)) continue; if ((type & DEVCG_DEV_CHAR) && !(ex->type & DEVCG_DEV_CHAR)) |