We must not assume that the PCI device is already enabled.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
        if (pdev == NULL)
                return -ENODEV;
 
+       rc = pci_enable_device(pdev);
+       if (rc)
+               goto err_put_dev;
+
        if (!atir_init_start()) {
                rc = -ENODEV;
-               goto err_put_dev;
+               goto err_disable;
        }
 
        strcpy(atir_driver.name, "ATIR");
 
 err_unmap:
        iounmap(pci_addr_lin);
+err_disable:
+       pci_disable_device(pdev);
 err_put_dev:
        pci_dev_put(pdev);
        return rc;
 
        lirc_unregister_driver(atir_minor);
        iounmap(pci_addr_lin);
+       pci_disable_device(pdev);
        pci_dev_put(pdev);
 }