1 files changed, 3 insertions, 0 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d58df9031503..bfbd95c0610f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1401,6 +1401,9 @@ get_page_from_freelist(gfp_t gfp_mask, nodemask_t *nodemask, unsigned int order,
 
         classzone_idx = zone_idx(preferred_zone);
 
+        if (WARN_ON_ONCE(order >= MAX_ORDER))
+                return NULL;
+
 zonelist_scan:
         /*
          * Scan zonelist, looking for a zone with enough free.