diff options
Diffstat (limited to 'mm/memcontrol.c')
| -rw-r--r-- | mm/memcontrol.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index b47bd3ad3c2b..11d659e3b08e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -486,7 +486,7 @@ static DEFINE_MUTEX(memcg_create_mutex); static inline struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *s) { - return container_of(s, struct mem_cgroup, css); + return s ? container_of(s, struct mem_cgroup, css) : NULL; } /* Some nice accessors for the vmpressure. */ |