1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 5f1cbae36961..d51f17ed691e 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -581,7 +581,8 @@ static void intel_pstate_timer_func(unsigned long __data)
 }
 
 #define ICPU(model, policy) \
-        { X86_VENDOR_INTEL, 6, model, X86_FEATURE_ANY, (unsigned long)&policy }
+        { X86_VENDOR_INTEL, 6, model, X86_FEATURE_APERFMPERF,\
+                        (unsigned long)&policy }
 
 static const struct x86_cpu_id intel_pstate_cpu_ids[] = {
         ICPU(0x2a, core_params),
@@ -614,6 +615,11 @@ static int intel_pstate_init_cpu(unsigned int cpunum)
         cpu = all_cpu_data[cpunum];
 
         intel_pstate_get_cpu_pstates(cpu);
+        if (!cpu->pstate.current_pstate) {
+                all_cpu_data[cpunum] = NULL;
+                kfree(cpu);
+                return -ENODATA;
+        }
 
         cpu->cpu = cpunum;