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-rw-r--r--mm/slab.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/slab.c b/mm/slab.c
index fa49c01225a7..92df044f5e00 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -875,8 +875,10 @@ 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;
}