From 08f53f61afd1fdba7f50409e6da10b7484c24aa6 Mon Sep 17 00:00:00 2001
From: Daeseok Youn <daeseok.youn@gmail.com>
Date: Fri, 13 Jun 2014 18:19:55 +0900
Subject: [PATCH] staging: dgap: introduce dgap_tty_free() for freeing
 channels.

It should be called after dgap_tty_register_ports() is failed.
So channels which are allocated in dgap_tty_init() will be freed.

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