static int ssb_host_pcmcia_probe()

in bridge_pcmcia_80211.c [28:75]

• 38 lines of code
• 7 McCabe index (conditional complexity)

static int ssb_host_pcmcia_probe(struct pcmcia_device *dev)
{
	struct ssb_bus *ssb;
	int err = -ENOMEM;
	int res = 0;

	ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
	if (!ssb)
		goto out_error;

	err = -ENODEV;

	dev->config_flags |= CONF_ENABLE_IRQ;

	dev->resource[2]->flags |=  WIN_ENABLE | WIN_DATA_WIDTH_16 |
			 WIN_USE_WAIT;
	dev->resource[2]->start = 0;
	dev->resource[2]->end = SSB_CORE_SIZE;
	res = pcmcia_request_window(dev, dev->resource[2], 250);
	if (res != 0)
		goto err_kfree_ssb;

	res = pcmcia_map_mem_page(dev, dev->resource[2], 0);
	if (res != 0)
		goto err_disable;

	if (!dev->irq)
		goto err_disable;

	res = pcmcia_enable_device(dev);
	if (res != 0)
		goto err_disable;

	err = ssb_bus_pcmciabus_register(ssb, dev, dev->resource[2]->start);
	if (err)
		goto err_disable;
	dev->priv = ssb;

	return 0;

err_disable:
	pcmcia_disable_device(dev);
err_kfree_ssb:
	kfree(ssb);
out_error:
	dev_err(&dev->dev, "Initialization failed (%d, %d)\n", res, err);
	return err;
}