From: Alexey Kodanev <alexey.kodanev@xxxxxxxxxx>
Date: Mon, 5 Feb 2018 15:10:35 +0300
> When going through the bind address list in sctp_v6_get_dst() and
> the previously found address is better ('matchlen > bmatchlen'),
> the code continues to the next iteration without releasing currently
> held destination.
>
> Fix it by releasing 'bdst' before continue to the next iteration, and
> instead of introducing one more '!IS_ERR(bdst)' check for dst_release(),
> move the already existed one right after ip6_dst_lookup_flow(), i.e. we
> shouldn't proceed further if we get an error for the route lookup.
>
> Fixes: dbc2b5e9a09e ("sctp: fix src address selection if using secondary addresses for ipv6")
> Signed-off-by: Alexey Kodanev <alexey.kodanev@xxxxxxxxxx>
Applied and queued up for -stable, thank you.
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