static int ines_ptp_ctrl_probe()

in ptp_ines.c [735:768]

• 32 lines of code
• 5 McCabe index (conditional complexity)

static int ines_ptp_ctrl_probe(struct platform_device *pld)
{
	struct ines_clock *clock;
	void __iomem *addr;
	int err = 0;

	addr = devm_platform_ioremap_resource(pld, 0);
	if (IS_ERR(addr)) {
		err = PTR_ERR(addr);
		goto out;
	}
	clock = kzalloc(sizeof(*clock), GFP_KERNEL);
	if (!clock) {
		err = -ENOMEM;
		goto out;
	}
	if (ines_clock_init(clock, &pld->dev, addr)) {
		kfree(clock);
		err = -ENOMEM;
		goto out;
	}
	err = register_mii_tstamp_controller(&pld->dev, &ines_ctrl);
	if (err) {
		kfree(clock);
		goto out;
	}
	mutex_lock(&ines_clocks_lock);
	list_add_tail(&ines_clocks, &clock->list);
	mutex_unlock(&ines_clocks_lock);

	dev_set_drvdata(&pld->dev, clock);
out:
	return err;
}