Merge "TTY: msm_smd_tty: Fix clean up tty devices in fail case"

	/* Unregister tty platform devices */

	for_each_child_of_node(pdev->dev.of_node, node) {

		key = "qcom,smdtty-dev-idx";

		ret = of_property_read_u32(node, key, &idx);

		if (ret || idx >= MAX_SMD_TTYS)

		ret = of_alias_get_id(node, "smd");

		SMD_TTY_INFO("%s:Removing smd%d\n", __func__, ret);

		if (ret < 0 || ret >= MAX_SMD_TTYS)

			goto out;

		if (smd_tty[idx].device_ptr)

		idx = ret;

		if (smd_tty[idx].device_ptr) {

			device_remove_file(smd_tty[idx].device_ptr,

						&dev_attr_open_timeout);

			tty_unregister_device(smd_tty_driver, idx);

		}

	}

out:

	tty_unregister_driver(smd_tty_driver);

	put_tty_driver(smd_tty_driver);