From: Bill Pemberton <wfp5p@virginia.edu>
Date: Tue, 9 Oct 2012 18:18:20 +0000 (-0400)
Subject: staging: dgrp: check return value of alloc_tty_driver
X-Git-Tag: v3.7-rc2~16^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=178e485a0ebbfdb7165b4363d8fea2a07d650c0b;p=pandora-kernel.git

staging: dgrp: check return value of alloc_tty_driver

alloc_tty_driver was always assumed to succeed.  Add code to check the
return value and return -ENOMEM if alloc_tty_driver fails.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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