From 72d0f6fc63fa42ef3b956b2f02f3a10dca1225fe Mon Sep 17 00:00:00 2001
From: Daeseok Youn <daeseok.youn@gmail.com>
Date: Mon, 2 Jun 2014 14:08:24 +0900
Subject: [PATCH] staging: dgap: unwind on error in dgap_tty_register_ports()

- The dgap_tty_register_ports() needs to handle if the
tty_port_register_device() fails.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Reading git-format-patch failed