1391 					 struct snd_seq_client_port *sport,  in check_subscription_permission()  argument
1398 		if (check_port_perm(sport, SNDRV_SEQ_PORT_CAP_NO_EXPORT))  in check_subscription_permission()
1409 		if (! check_port_perm(sport, PERM_RD))  in check_subscription_permission()
1447 	struct snd_seq_client_port *sport = NULL, *dport = NULL;  in snd_seq_ioctl_subscribe_port()  local
1457 	if ((sport = snd_seq_port_use_ptr(sender, subs.sender.port)) == NULL)  in snd_seq_ioctl_subscribe_port()
1462 	result = check_subscription_permission(client, sport, dport, &subs);  in snd_seq_ioctl_subscribe_port()
1467 	result = snd_seq_port_connect(client, sender, sport, receiver, dport, &subs);  in snd_seq_ioctl_subscribe_port()
1472       	if (sport)  in snd_seq_ioctl_subscribe_port()
1473 		snd_seq_port_unlock(sport);  in snd_seq_ioctl_subscribe_port()
1492 	struct snd_seq_client_port *sport = NULL, *dport = NULL;  in snd_seq_ioctl_unsubscribe_port()  local
1502 	if ((sport = snd_seq_port_use_ptr(sender, subs.sender.port)) == NULL)  in snd_seq_ioctl_unsubscribe_port()
1507 	result = check_subscription_permission(client, sport, dport, &subs);  in snd_seq_ioctl_unsubscribe_port()
1511 	result = snd_seq_port_disconnect(client, sender, sport, receiver, dport, &subs);  in snd_seq_ioctl_unsubscribe_port()
1516       	if (sport)  in snd_seq_ioctl_unsubscribe_port()
1517 		snd_seq_port_unlock(sport);  in snd_seq_ioctl_unsubscribe_port()
1987 	struct snd_seq_client_port *sport = NULL;  in snd_seq_ioctl_get_subscription()  local
1997 	if ((sport = snd_seq_port_use_ptr(sender, subs.sender.port)) == NULL)  in snd_seq_ioctl_get_subscription()
1999 	p = snd_seq_port_get_subscription(&sport->c_src, &subs.dest);  in snd_seq_ioctl_get_subscription()
2007       	if (sport)  in snd_seq_ioctl_get_subscription()
2008 		snd_seq_port_unlock(sport);  in snd_seq_ioctl_get_subscription()