diff options
Diffstat (limited to 'security/device_cgroup.c')
| -rw-r--r-- | security/device_cgroup.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/security/device_cgroup.c b/security/device_cgroup.c index 19ecc8d..d794abc 100644 --- a/security/device_cgroup.c +++ b/security/device_cgroup.c @@ -215,7 +215,9 @@ static void devcgroup_css_free(struct cgroup *cgroup) struct dev_cgroup *dev_cgroup; dev_cgroup = cgroup_to_devcgroup(cgroup); + mutex_lock(&devcgroup_mutex); dev_exception_clean(dev_cgroup); + mutex_unlock(&devcgroup_mutex); kfree(dev_cgroup); } |
