* the single I/O ports of the device.
*
* Supported vendors: AK Modul-Bus Computer GmbH
-* Supported devices: CY7C63001A-PC (to be continued...)
-* Supported functions: Read/Write Ports (to be continued...)
+* (Firmware "Port-Chip")
+*
+* Supported devices: CY7C63001A-PC
+* CY7C63001C-PXC
+* CY7C63001C-SXC
+*
+* Supported functions: Read/Write Ports
*
*
* This program is free software; you can redistribute it and/or
/* allocate memory for our device state and initialize it */
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
- dev_err(&dev->udev->dev, "Out of memory!\n");
- goto error;
+ dev_err(&interface->dev, "Out of memory!\n");
+ goto error_mem;
}
dev->udev = usb_get_dev(interface_to_usbdev(interface));
usb_set_intfdata(interface, dev);
/* create device attribute files */
- device_create_file(&interface->dev, &dev_attr_port0);
- device_create_file(&interface->dev, &dev_attr_port1);
+ retval = device_create_file(&interface->dev, &dev_attr_port0);
+ if (retval)
+ goto error;
+ retval = device_create_file(&interface->dev, &dev_attr_port1);
+ if (retval)
+ goto error;
/* let the user know that the device is now attached */
dev_info(&interface->dev,
"Cypress CY7C63xxx device now attached\n");
+ return 0;
- retval = 0;
error:
+ device_remove_file(&interface->dev, &dev_attr_port0);
+ device_remove_file(&interface->dev, &dev_attr_port1);
+ usb_set_intfdata(interface, NULL);
+ usb_put_dev(dev->udev);
+ kfree(dev);
+
+error_mem:
return retval;
}