Merge 4.4.171 into android-4.4-p

[sagit-ice-cold/kernel_xiaomi_msm8998.git] / mm / slab.c

diff --git a/mm/slab.c b/mm/slab.c
index 80ca19a..6180cba 100644 (file)
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -859,8 +859,10 @@ 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;
 }