From ffc11c103ac5ba2fa06794be5667fbd183bff056 Mon Sep 17 00:00:00 2001
From: Daeseok Youn <daeseok.youn@gmail.com>
Date: Fri, 11 Jul 2014 19:22:58 +0900
Subject: [PATCH] staging: dgap: removes redundant null check and change
 paramter for dgap_tty_digiseta()

Null checks in dgap_tty_digiseta() are already done by
dgap_tty_ioctl() and change "tty" as a paramter of this function
to "ch" and "bd" which are used in dgap_tty_digiseta().

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