1 files changed, 3 insertions, 1 deletions

diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index e11a09207ec8..3b3a94987d10 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -474,8 +474,10 @@ static int check_supported_cpu(unsigned int cpu)
                 goto out;
 
         eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
+        if ((eax & CPUID_XFAM) != CPUID_XFAM_K8)
+                goto out;
+
         if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) ||
-            ((eax & CPUID_XFAM) != CPUID_XFAM_K8) ||
             ((eax & CPUID_XMOD) > CPUID_XMOD_REV_G)) {
                 printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax);
                 goto out;