ata: pata_parport: fix parport release without claim

When adapter is not found, pi->disconnect() is called without previous
pi->connect(). This results in error like this:
parport0: pata_parport tried to release parport when not owner

Add missing out_disconnect label and use it correctly.
Signed-off-by: Ondrej Zary <linux@zary.sk>
Reviewed-by: Sergey Shtylyov <s.shtylyov@omp.ru>
Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com>

drivers/ata/pata_parport/pata_parport.c

@@ -487,12 +487,13 @@ static struct pi_adapter *pi_init_one(struct parport *parport,
 
 	pi_connect(pi);
 	if (ata_host_activate(host, 0, NULL, 0, &pata_parport_sht))
-		goto out_unreg_parport;
+		goto out_disconnect;
 
 	return pi;
 
-out_unreg_parport:
+out_disconnect:
 	pi_disconnect(pi);
+out_unreg_parport:
 	parport_unregister_device(pi->pardev);
 	if (pi->proto->release_proto)
 		pi->proto->release_proto(pi);