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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2009-06-16 14:47:30 +0800 |
|---|---|---|
| committer | Vlad Yasevich <vladislav.yasevich@hp.com> | 2009-09-04 18:20:54 -0400 |
| commit | 425e0f685230986511b1fdf80340e2f28b214c5d (patch) | |
| tree | 1af69aff245f3930efdf39d08099a339f27305dd /net/sctp | |
| parent | 8a34e2f8ba7d4302977c90e357921994a6c39af9 (diff) | |
| download | linux-425e0f685230986511b1fdf80340e2f28b214c5d.tar.bz2 | |
sctp: avoid overwrite the return value of sctp_process_asconf_ack()
The return value of sctp_process_asconf_ack() may be
overwritten while process parameters with no error.
This patch fixed the problem.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 61cc6075b0df..b7acc9ca793a 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -3104,7 +3104,7 @@ done: } /* Process a asconf parameter that is successfully acked. */ -static int sctp_asconf_param_success(struct sctp_association *asoc, +static void sctp_asconf_param_success(struct sctp_association *asoc, sctp_addip_param_t *asconf_param) { struct sctp_af *af; @@ -3113,7 +3113,6 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, union sctp_addr_param *addr_param; struct sctp_transport *transport; struct sctp_sockaddr_entry *saddr; - int retval = 0; addr_param = (union sctp_addr_param *) ((void *)asconf_param + sizeof(sctp_addip_param_t)); @@ -3136,7 +3135,7 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, break; case SCTP_PARAM_DEL_IP: local_bh_disable(); - retval = sctp_del_bind_addr(bp, &addr); + sctp_del_bind_addr(bp, &addr); local_bh_enable(); list_for_each_entry(transport, &asoc->peer.transport_addr_list, transports) { @@ -3148,8 +3147,6 @@ static int sctp_asconf_param_success(struct sctp_association *asoc, default: break; } - - return retval; } /* Get the corresponding ASCONF response error code from the ASCONF_ACK chunk @@ -3266,7 +3263,7 @@ int sctp_process_asconf_ack(struct sctp_association *asoc, switch (err_code) { case SCTP_ERROR_NO_ERROR: - retval = sctp_asconf_param_success(asoc, asconf_param); + sctp_asconf_param_success(asoc, asconf_param); break; case SCTP_ERROR_RSRC_LOW: |