From fdfe840e480c56dc1119c31bb4fcc211b1b9b46f Mon Sep 17 00:00:00 2001
From: One Thousand Gnomes <gnomes@lxorguk.ukuu.org.uk>
Date: Tue, 17 Dec 2013 15:07:31 +0000
Subject: [PATCH] cpupower: Fix sscanf robustness in cpufreq-set

The cpufreq-set tool has a missing length check. This is basically
just correctness but still should get fixed.

One of a set of sscanf problems reported by Jackie Chang

Signed-off-by: Alan Cox <alan@linux.intel.com>
[rjw: Subject]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Reading git-format-patch failed