em_meta: avoid one dev_put()
Another rcu conversion to avoid one dev_hold()/dev_put() pair Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -309,10 +309,10 @@ META_COLLECTOR(var_sk_bound_if)
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} else {
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struct net_device *dev;
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dev = dev_get_by_index(&init_net, skb->sk->sk_bound_dev_if);
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rcu_read_lock();
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dev = dev_get_by_index_rcu(&init_net, skb->sk->sk_bound_dev_if);
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*err = var_dev(dev, dst);
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if (dev)
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dev_put(dev);
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rcu_read_unlock();
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}
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}
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