@@ -2586,6 +2586,8 @@ do_addr_param:
case SCTP_PARAM_STATE_COOKIE:
asoc->peer.cookie_len =
ntohs(param.p->length) - sizeof(struct sctp_paramhdr);
+ if (asoc->peer.cookie)
+ kfree(asoc->peer.cookie);
asoc->peer.cookie = kmemdup(param.cookie->body, asoc->peer.cookie_len, gfp);
if (!asoc->peer.cookie)
retval = 0;
@@ -2650,6 +2652,8 @@ do_addr_param:
goto fall_through;
/* Save peer's random parameter */
+ if (asoc->peer.peer_random)
+ kfree(asoc->peer.peer_random);
asoc->peer.peer_random = kmemdup(param.p,
ntohs(param.p->length), gfp);
if (!asoc->peer.peer_random) {
@@ -2663,6 +2667,8 @@ do_addr_param:
goto fall_through;
/* Save peer's HMAC list */
+ if (asoc->peer.peer_hmacs)
+ kfree(asoc->peer.peer_hmacs);
asoc->peer.peer_hmacs = kmemdup(param.p,
ntohs(param.p->length), gfp);
if (!asoc->peer.peer_hmacs) {
@@ -2678,6 +2684,8 @@ do_addr_param:
if (!ep->auth_enable)
goto fall_through;
+ if (asoc->peer.peer_chunks)
+ kfree(asoc->peer.peer_chunks);
asoc->peer.peer_chunks = kmemdup(param.p,
ntohs(param.p->length), gfp);
if (!asoc->peer.peer_chunks)