From 3d4a7ef3d3f0c9f3cf8da724d5935253a713d8b6 Mon Sep 17 00:00:00 2001
From: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Date: Mon, 13 Nov 2006 17:47:44 -0800
Subject: [PATCH] [CPUFREQ] Fix the bug in duplicate freq elimination code in
 acpi-cpufreq

Fix the bug in duplicate states elimination in acpi-cpufreq.

Bug: Due to duplicate state elimiation in the loop earlier, the number
of valid_states can be less than perf->state_count, in which case
freq_table was ending up with some garbage/uninitialized entries
in the table.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
From:  Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Signed-off-by: Dave Jones <davej@redhat.com>
---
 arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 60d20cf427aa..18f4715c655d 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -693,7 +693,7 @@ static int acpi_cpufreq_cpu_init(struct cpufreq_policy *policy)
 		    perf->states[i].core_frequency * 1000;
 		valid_states++;
 	}
-	data->freq_table[perf->state_count].frequency = CPUFREQ_TABLE_END;
+	data->freq_table[valid_states].frequency = CPUFREQ_TABLE_END;
 
 	result = cpufreq_frequency_table_cpuinfo(policy, data->freq_table);
 	if (result)
-- 
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