1 files changed, 5 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
index ce7cde713e71..01bd25c3c7ca 100644
--- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
+++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c
@@ -397,13 +397,17 @@ static int __init pcc_cpufreq_probe(void)
         struct pcc_memory_resource *mem_resource;
         struct pcc_register_resource *reg_resource;
         union acpi_object *out_obj, *member;
-        acpi_handle handle, osc_handle;
+        acpi_handle handle, osc_handle, pcch_handle;
         int ret = 0;
 
         status = acpi_get_handle(NULL, "\\_SB", &handle);
         if (ACPI_FAILURE(status))
                 return -ENODEV;
 
+        status = acpi_get_handle(handle, "PCCH", &pcch_handle);
+        if (ACPI_FAILURE(status))
+                return -ENODEV;
+
         status = acpi_get_handle(handle, "_OSC", &osc_handle);
         if (ACPI_SUCCESS(status)) {
                 ret = pcc_cpufreq_do_osc(&osc_handle);