From: Vasiliy Kulikov <segooon@gmail.com>
Date: Sun, 5 Sep 2010 18:32:22 +0000 (+0400)
Subject: tty_io: check return code of tty_register_device
X-Git-Tag: v2.6.37-rc1~155^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b670bde0b2497966d76154cfb9706c38cf8348f9;p=pandora-kernel.git

tty_io: check return code of tty_register_device

Function tty_register_device may return ERR_PTR(...). Check for it.

Signed-off-by: Vasiliy Kulikov <segooon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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