1 files changed, 3 insertions, 0 deletions

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index d167c48d913c..9992ca7f29f1 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -3432,6 +3432,9 @@ alloc_flags_nofragment(struct zone *zone, gfp_t gfp_mask)
                 alloc_flags |= ALLOC_KSWAPD;
 
 #ifdef CONFIG_ZONE_DMA32
+        if (!zone)
+                return alloc_flags;
+
         if (zone_idx(zone) != ZONE_NORMAL)
                 goto out;