1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
index f125e5c551c..6e44519960c 100644
--- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c
@@ -1356,6 +1356,7 @@ static int __devexit powernowk8_cpu_exit(struct cpufreq_policy *pol)
 
         kfree(data->powernow_table);
         kfree(data);
+        per_cpu(powernow_data, pol->cpu) = NULL;
 
         return 0;
 }
@@ -1375,7 +1376,7 @@ static unsigned int powernowk8_get(unsigned int cpu)
         int err;
 
         if (!data)
-                return -EINVAL;
+                return 0;
 
         smp_call_function_single(cpu, query_values_on_cpu, &err, true);
         if (err)