diff options
| -rw-r--r-- | api.c | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -410,6 +410,9 @@ int cgroup_modify_cgroup(struct cgroup *cgroup) if (!cgroup_initialized) return ECGROUPNOTINITIALIZED; + if (!cgroup) + return ECGROUPNOTALLOWED; + for (i = 0; i < cgroup->index; i++) { if (!cgroup_test_subsys_mounted(cgroup->controller[i]->name)) return ECGROUPSUBSYSNOTMOUNTED; @@ -450,6 +453,9 @@ int cgroup_create_cgroup(struct cgroup *cgroup, int ignore_ownership) if (!cgroup_initialized) return ECGROUPNOTINITIALIZED; + if (!cgroup) + return ECGROUPNOTALLOWED; + for (i = 0; i < cgroup->index; i++) { if (!cgroup_test_subsys_mounted(cgroup->controller[i]->name)) return ECGROUPSUBSYSNOTMOUNTED; @@ -532,6 +538,9 @@ int cgroup_delete_cgroup(struct cgroup *cgroup, int ignore_migration) if (!cgroup_initialized) return ECGROUPNOTINITIALIZED; + if (!cgroup) + return ECGROUPNOTALLOWED; + for (i = 0; i < cgroup->index; i++) { if (!cgroup_test_subsys_mounted(cgroup->controller[i]->name)) return ECGROUPSUBSYSNOTMOUNTED; |