diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index f98d747f983b..4ede8df5818e 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -684,7 +684,10 @@ static inline struct hstate *hstate_sizelog(int page_size_log)
 	if (!page_size_log)
 		return &default_hstate;
 
-	return size_to_hstate(1UL << page_size_log);
+	if (page_size_log < BITS_PER_LONG)
+		return size_to_hstate(1UL << page_size_log);
+
+	return NULL;
 }
 
 static inline struct hstate *hstate_vma(struct vm_area_struct *vma)