[CPUFREQ] Longhaul - Fix power state test to do something more useful

This is changing "always true" test to something usefull.

Signed-off-by: Rafa³ Bilski <rafalbilski@interia.pl>
Signed-off-by: Dave Jones <davej@redhat.com>

diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index fdf8a6424f252f8369f5806719a8d1d3f8e848a9..ccd1f2c39e18b2c9a74929629962c8a576578d14 100644 (file)
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -550,7 +550,7 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
        if (pr == NULL) goto err_acpi;
 
        cx = &pr->power.states[ACPI_STATE_C3];
-       if (cx == NULL || cx->latency > 1000) goto err_acpi;
+       if (cx->address == 0 || cx->latency > 1000) goto err_acpi;
 
        /* Now check what we have on this motherboard */
        switch (c->x86_model) {