tipc: honor msg2addr return value
The UDP msg2addr function tipc_udp_msg2addr() can return -EINVAL which prior to this patch was unhanded in the caller. Signed-off-by: Richard Alpe <richard.alpe@ericsson.com> Acked-by: Jon Maloy <jon.maloy@ericsson.com> Acked-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -135,9 +135,12 @@ void tipc_disc_rcv(struct net *net, struct sk_buff *skb,
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u16 caps = msg_node_capabilities(hdr);
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u16 caps = msg_node_capabilities(hdr);
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bool respond = false;
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bool respond = false;
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bool dupl_addr = false;
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bool dupl_addr = false;
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int err;
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bearer->media->msg2addr(bearer, &maddr, msg_media_addr(hdr));
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err = bearer->media->msg2addr(bearer, &maddr, msg_media_addr(hdr));
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kfree_skb(skb);
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kfree_skb(skb);
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if (err)
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return;
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/* Ensure message from node is valid and communication is permitted */
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/* Ensure message from node is valid and communication is permitted */
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if (net_id != tn->net_id)
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if (net_id != tn->net_id)
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