1 files changed, 2 insertions, 1 deletions

diff --git a/mm/slub.c b/mm/slub.c
index 0d0901ebaea..10ab2335e2e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -3439,13 +3439,14 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size,
                 if (kmem_cache_open(s, n,
                                 size, align, flags, ctor)) {
                         list_add(&s->list, &slab_caches);
+                        up_write(&slub_lock);
                         if (sysfs_slab_add(s)) {
+                                down_write(&slub_lock);
                                 list_del(&s->list);
                                 kfree(n);
                                 kfree(s);
                                 goto err;
                         }
-                        up_write(&slub_lock);
                         return s;
                 }
                 kfree(n);