drivers: Final irq namespace conversion
[linux-2.6.git] / drivers / pcmcia / vrc4173_cardu.c
index 9b3c158..c6d36b3 100644 (file)
@@ -461,7 +461,7 @@ static int __devinit vrc4173_cardu_probe(struct pci_dev *dev,
 {
        vrc4173_socket_t *socket;
        unsigned long start, len, flags;
-       int slot, err;
+       int slot, err, ret;
 
        slot = vrc4173_cardu_slots++;
        socket = &cardu_sockets[slot];
@@ -474,43 +474,63 @@ static int __devinit vrc4173_cardu_probe(struct pci_dev *dev,
                return err;
 
        start = pci_resource_start(dev, 0);
-       if (start == 0)
-               return -ENODEV;
+       if (start == 0) {
+               ret = -ENODEV;
+               goto disable;
+       }
 
        len = pci_resource_len(dev, 0);
-       if (len == 0)
-               return -ENODEV;
+       if (len == 0) {
+               ret = -ENODEV;
+               goto disable;
+       }
 
-       if (((flags = pci_resource_flags(dev, 0)) & IORESOURCE_MEM) == 0)
-               return -EBUSY;
+       flags = pci_resource_flags(dev, 0);
+       if ((flags & IORESOURCE_MEM) == 0) {
+               ret = -EBUSY;
+               goto disable;
+       }
 
-       if ((err = pci_request_regions(dev, socket->name)) < 0)
-               return err;
+       err = pci_request_regions(dev, socket->name);
+       if (err < 0) {
+               ret = err;
+               goto disable;
+       }
 
        socket->base = ioremap(start, len);
-       if (socket->base == NULL)
-               return -ENODEV;
+       if (socket->base == NULL) {
+               ret = -ENODEV;
+               goto release;
+       }
 
        socket->dev = dev;
 
        socket->pcmcia_socket = pcmcia_register_socket(slot, &cardu_operations, 1);
        if (socket->pcmcia_socket == NULL) {
-               iounmap(socket->base);
-               socket->base = NULL;
-               return -ENOMEM;
+               ret =  -ENOMEM;
+               goto unmap;
        }
 
        if (request_irq(dev->irq, cardu_interrupt, IRQF_SHARED, socket->name, socket) < 0) {
-               pcmcia_unregister_socket(socket->pcmcia_socket);
-               socket->pcmcia_socket = NULL;
-               iounmap(socket->base);
-               socket->base = NULL;
-               return -EBUSY;
+               ret = -EBUSY;
+               goto unregister;
        }
 
        printk(KERN_INFO "%s at %#08lx, IRQ %d\n", socket->name, start, dev->irq);
 
        return 0;
+
+unregister:
+       pcmcia_unregister_socket(socket->pcmcia_socket);
+       socket->pcmcia_socket = NULL;
+unmap:
+       iounmap(socket->base);
+       socket->base = NULL;
+release:
+       pci_release_regions(dev);
+disable:
+       pci_disable_device(dev);
+       return ret;
 }
 
 static int __devinit vrc4173_cardu_setup(char *options)