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path: root/drivers/acpi/processor_idle.c
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Diffstat (limited to 'drivers/acpi/processor_idle.c')
-rw-r--r--drivers/acpi/processor_idle.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index f1a5da44591d..ed9a1cc690be 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -958,6 +958,9 @@ static int acpi_processor_setup_cpuidle_cx(struct acpi_processor *pr)
958 return -EINVAL; 958 return -EINVAL;
959 } 959 }
960 960
961 if (!dev)
962 return -EINVAL;
963
961 dev->cpu = pr->id; 964 dev->cpu = pr->id;
962 965
963 if (max_cstate == 0) 966 if (max_cstate == 0)
@@ -1149,6 +1152,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
1149 } 1152 }
1150 1153
1151 /* Populate Updated C-state information */ 1154 /* Populate Updated C-state information */
1155 acpi_processor_get_power_info(pr);
1152 acpi_processor_setup_cpuidle_states(pr); 1156 acpi_processor_setup_cpuidle_states(pr);
1153 1157
1154 /* Enable all cpuidle devices */ 1158 /* Enable all cpuidle devices */