int ghid_setup(struct usb_gadget *g, int count)
{
	int status;
	dev_t dev;

	hidg_class = class_create(THIS_MODULE, "hidg");
	if (IS_ERR(hidg_class)) {
		status = PTR_ERR(hidg_class);
		hidg_class = NULL;
		return status;
	}

	status = alloc_chrdev_region(&dev, 0, count, "hidg");
	if (status) {
		class_destroy(hidg_class);
		hidg_class = NULL;
		return status;
	}

	major = MAJOR(dev);
	minors = count;

	return 0;
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.