From 664179bfb83f35f3f9a09a8b2323666882244d35 Mon Sep 17 00:00:00 2001
From: Dave Jones <davej@redhat.com>
Date: Mon, 19 Oct 2009 19:55:13 -0400
Subject: [PATCH] gdth: Prevent negative offsets in ioctl CVE-2009-3080

commit 690e744869f3262855b83b4fb59199cf142765b0 upstream.

A negative offset could be used to index before the event buffer and
lead to a security breach.

Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
Reading git-format-patch failed