p = ast->pvt->pvt;
ast_mutex_lock(&p->lock);
index = zt_get_index(ast, p, 0);
- if (index == SUB_REAL) {
+ if ((index == SUB_REAL) && p->owner) {
#ifdef ZAPATA_PRI
if (p->sig == SIG_PRI && ast->_state == AST_STATE_DIALING && (p->proceeding < 2)) {
if (p->setup_ack) {