From: Xin Long <lucien.xin@xxxxxxxxx>
Date: Fri, 24 Feb 2017 15:18:46 +0800
> Commit b8607805dd15 ("sctp: not copying duplicate addrs to the assoc's
> bind address list") tried to check for duplicate address before copying
> to asoc's bind_addr list from global addr list.
>
> But all the addrs' sin_ports in global addr list are 0 while the addrs'
> sin_ports are bp->port in asoc's bind_addr list. It means even if it's
> a duplicate address, af->cmp_addr will still return 0 as the their
> sin_ports are different.
>
> This patch is to fix it by setting the sin_port for addr param with
> bp->port before comparing the addrs.
>
> Fixes: b8607805dd15 ("sctp: not copying duplicate addrs to the assoc's bind address list")
> Reported-by: Wei Chen <weichen@xxxxxxxxxx>
> Signed-off-by: Xin Long <lucien.xin@xxxxxxxxx>
Applied and queued up for -stable, thanks.
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