static int mcb_probe()

in mcb-core.c [56:78]

• 19 lines of code
• 4 McCabe index (conditional complexity)

static int mcb_probe(struct device *dev)
{
	struct mcb_driver *mdrv = to_mcb_driver(dev->driver);
	struct mcb_device *mdev = to_mcb_device(dev);
	const struct mcb_device_id *found_id;
	struct module *carrier_mod;
	int ret;

	found_id = mcb_match_id(mdrv->id_table, mdev);
	if (!found_id)
		return -ENODEV;

	carrier_mod = mdev->dev.parent->driver->owner;
	if (!try_module_get(carrier_mod))
		return -EINVAL;

	get_device(dev);
	ret = mdrv->probe(mdev, found_id);
	if (ret)
		module_put(carrier_mod);

	return ret;
}