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sctp: delete active ICMP proto unreachable timer when free transport

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transport may be free before ICMP proto unreachable timer expire, so
we should delete active ICMP proto unreachable timer when transport
is going away.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2010-05-09 16:56:07 +00:00 committed by David S. Miller
parent 35790c0421
commit 55fa0cfd7c
1 changed files with 4 additions and 0 deletions
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4
net/sctp/transport.c
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@ -173,6 +173,10 @@ void sctp_transport_free(struct sctp_transport *transport)
del_timer(&transport->T3_rtx_timer))
sctp_transport_put(transport);
/* Delete the ICMP proto unreachable timer if it's active. */
if (timer_pending(&transport->proto_unreach_timer) &&
del_timer(&transport->proto_unreach_timer))
sctp_association_put(transport->asoc);
sctp_transport_put(transport);
}