mm/slub: fix slab double-free in case of duplicate sysfs filename

[cascardo/linux.git] / mm / slub.c

diff --git a/mm/slub.c b/mm/slub.c
index 3efcdc0..7e9e508 100644 (file)
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -5283,7 +5283,7 @@ static int sysfs_slab_add(struct kmem_cache *s)
        s->kobj.kset = cache_kset(s);
        err = kobject_init_and_add(&s->kobj, &slab_ktype, NULL, "%s", name);
        if (err)
-               goto out_put_kobj;
+               goto out;
 
        err = sysfs_create_group(&s->kobj, &slab_attr_group);
        if (err)
@@ -5310,8 +5310,6 @@ out:
        return err;
 out_del_kobj:
        kobject_del(&s->kobj);
-out_put_kobj:
-       kobject_put(&s->kobj);
        goto out;
 }