From: Johan Hovold <jhovold@gmail.com>
Date: Tue, 22 Mar 2011 10:12:10 +0000 (+0100)
Subject: USB: cdc-acm: fix potential null-pointer dereference
X-Git-Tag: v2.6.37.6~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=28f52cce445e2191f7474a2eda54eec5895334c9;p=pandora-kernel.git

USB: cdc-acm: fix potential null-pointer dereference

commit 15e5bee33ffc11d0e5c6f819a65e7881c5c407be upstream.

Must check return value of tty_port_tty_get.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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