pcmcia: dtl1_cs: fix pcmcia_loop_config logic

pcmcia_loop_config returns 0 on success.

[wsa: added '< 0' for better readability]
Signed-off-by: NPhilipp Zabel <philipp.zabel@gmail.com>
Acked-by: NMarcel Holtmann <marcel@holtmann.org>
Signed-off-by: NWolfram Sang <w.sang@pengutronix.de>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/bluetooth/dtl1_cs.c

@@ -618,7 +618,7 @@ static int dtl1_config(struct pcmcia_device *link)
 
 	/* Look for a generic full-sized window */
 	link->io.NumPorts1 = 8;
-	if (!pcmcia_loop_config(link, dtl1_confcheck, NULL))
+	if (pcmcia_loop_config(link, dtl1_confcheck, NULL) < 0)
 		goto failed;
 
 	i = pcmcia_request_irq(link, &link->irq);