ping: always initialize ->sin6_scope_id and ->sin6_flowinfo
If we don't need scope id, we should initialize it to zero. Same for ->sin6_flowinfo. Cc: Lorenzo Colitti <lorenzo@google.com> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Cong Wang <amwang@redhat.com> Acked-by: Lorenzo Colitti <lorenzo@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -892,12 +892,12 @@ int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
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sin6->sin6_port = 0;
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sin6->sin6_addr = ip6->saddr;
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sin6->sin6_flowinfo = 0;
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if (np->sndflow)
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sin6->sin6_flowinfo = ip6_flowinfo(ip6);
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if (__ipv6_addr_needs_scope_id(
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ipv6_addr_type(&sin6->sin6_addr)))
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sin6->sin6_scope_id = IP6CB(skb)->iif;
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sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr,
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IP6CB(skb)->iif);
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if (inet6_sk(sk)->rxopt.all)
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pingv6_ops.ip6_datagram_recv_ctl(sk, msg, skb);
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