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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.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/cpufreq/pcc-cpufreq.c b/drivers/cpufreq/pcc-cpufreq.c
index 7b0603eb0129..cdc02ac8f41a 100644
--- a/drivers/cpufreq/pcc-cpufreq.c
+++ b/drivers/cpufreq/pcc-cpufreq.c
@@ -261,6 +261,9 @@ static int pcc_get_offset(int cpu)
261 pr = per_cpu(processors, cpu); 261 pr = per_cpu(processors, cpu);
262 pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu); 262 pcc_cpu_data = per_cpu_ptr(pcc_cpu_info, cpu);
263 263
264 if (!pr)
265 return -ENODEV;
266
264 status = acpi_evaluate_object(pr->handle, "PCCP", NULL, &buffer); 267 status = acpi_evaluate_object(pr->handle, "PCCP", NULL, &buffer);
265 if (ACPI_FAILURE(status)) 268 if (ACPI_FAILURE(status))
266 return -ENODEV; 269 return -ENODEV;