rcu_read_lock();
ptype = gro_find_receive_by_type(type);
- if (ptype == NULL)
+ if (!ptype)
goto out_unlock;
grehlen = GRE_HEADER_SECTION;
rcu_read_lock();
ptype = gro_find_complete_by_type(type);
- if (ptype != NULL)
+ if (ptype)
err = ptype->callbacks.gro_complete(skb, nhoff + grehlen);
rcu_read_unlock();