1 files changed, 4 insertions, 2 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 73fe23e649c9..78eb8c5bf4e4 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -666,8 +666,10 @@ static struct alien_cache *__alloc_alien_cache(int node, int entries,
         struct alien_cache *alc = NULL;
 
         alc = kmalloc_node(memsize, gfp, node);
-        init_arraycache(&alc->ac, entries, batch);
-        spin_lock_init(&alc->lock);
+        if (alc) {
+                init_arraycache(&alc->ac, entries, batch);
+                spin_lock_init(&alc->lock);
+        }
         return alc;
 }