[UDP]: Reread uh pointer after pskb_trim
The header may have moved when trimming. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1215,6 +1215,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
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if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen))
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if (ulen < sizeof(*uh) || pskb_trim_rcsum(skb, ulen))
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goto short_packet;
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goto short_packet;
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uh = skb->h.uh;
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udp4_csum_init(skb, uh);
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udp4_csum_init(skb, uh);
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