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-rw-r--r--mm/hugetlb_cgroup.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index d2f9fc0b186e..95585a0b9c8d 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -36,7 +36,7 @@ static struct hugetlb_cgroup *root_h_cgroup __read_mostly;
static inline
struct hugetlb_cgroup *hugetlb_cgroup_from_css(struct cgroup_subsys_state *s)
{
- return container_of(s, struct hugetlb_cgroup, css);
+ return s ? container_of(s, struct hugetlb_cgroup, css) : NULL;
}
static inline