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path: root/drivers/cpufreq/pcc-cpufreq.c
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Diffstat (limited to 'drivers/cpufreq/pcc-cpufreq.c')
-rw-r--r--drivers/cpufreq/pcc-cpufreq.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index ef66347..e2b4f40 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -395,15 +395,14 @@ 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, pcch_handle;
+ acpi_handle handle, osc_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))
+ if (!acpi_has_method(handle, "PCCH"))
return -ENODEV;
status = acpi_get_handle(handle, "_OSC", &osc_handle);