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[RTNETLINK]: Don't return error on no-metrics.
Instead just cancel the nested attribute and return 0. Signed-off-by: David S. Miller <davem@davemloft.net>
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a57d27fc71
@ -202,8 +202,10 @@ int rtnetlink_put_metrics(struct sk_buff *skb, u32 *metrics)
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}
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}
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if (!valid)
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goto nla_put_failure;
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if (!valid) {
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nla_nest_cancel(skb, mx);
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return 0;
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}
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return nla_nest_end(skb, mx);
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