static int bbc_i2c_probe()

in char/bbc_i2c.c [363:385]

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

static int bbc_i2c_probe(struct platform_device *op)
{
	struct bbc_i2c_bus *bp;
	int err, index = 0;

	bp = attach_one_i2c(op, index);
	if (!bp)
		return -EINVAL;

	err = bbc_envctrl_init(bp);
	if (err) {
		free_irq(op->archdata.irqs[0], bp);
		if (bp->i2c_bussel_reg)
			of_iounmap(&op->resource[0], bp->i2c_bussel_reg, 1);
		if (bp->i2c_control_regs)
			of_iounmap(&op->resource[1], bp->i2c_control_regs, 2);
		kfree(bp);
	} else {
		dev_set_drvdata(&op->dev, bp);
	}

	return err;
}