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@xxxxxxxxxxxxxx>
---
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 61cc607..b7acc9c 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:
--
1.6.2.2
--
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