if (fr->callno > 0) {
struct ast_callid *mount_callid;
ast_mutex_lock(&iaxsl[fr->callno]);
- if ((mount_callid = iax_pvt_callid_get(fr->callno))) {
+ if (iaxs[fr->callno] && ((mount_callid = iax_pvt_callid_get(fr->callno)))) {
/* Bind to thread */
ast_callid_threadassoc_add(mount_callid);
ast_callid_unref(mount_callid);