From: Sasha Levin <sasha.levin@oracle.com>
Date: Fri, 5 Oct 2012 00:01:21 +0000 (-0400)
Subject: net, TTY: initialize tty->driver_data before usage
X-Git-Tag: v3.7-rc2~16^2~9
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f5601251d7e306b8a7bf5e674c5307d865c0fa1;p=pandora-kernel.git

net, TTY: initialize tty->driver_data before usage

Commit 9c650ffc ("TTY: ircomm_tty, add tty install") split _open() to
_install() and _open(). It also moved the initialization of driver_data
out of open(), but never added it to install() - causing a NULL ptr
deref whenever the driver was used.

Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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