rcu_read_lock();
opt = rcu_dereference(np->opt);
- if (opt && !atomic_inc_not_zero(&opt->refcnt))
- opt = NULL;
+ if (opt) {
+ if (!atomic_inc_not_zero(&opt->refcnt))
+ opt = NULL;
+ else
+ opt = rcu_pointer_handoff(opt);
+ }
rcu_read_unlock();
return opt;
}