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authorH. Peter Anvin <hpa@linux.intel.com>2013-01-31 20:22:57 -0800
committerH. Peter Anvin <hpa@linux.intel.com>2013-01-31 20:22:57 -0800
commitb5831174f9d3f12a492deda6374ca96f87b694f8 (patch)
tree96aa46239200021f9545bda5836f7e80a640d88b /drivers/acpi/processor_idle.c
parent40a1ef95da85843696fc3ebe5fce39b0db32669f (diff)
parent88b62b915b0b7e25870eb0604ed9a92ba4bfc9f7 (diff)
Merge tag 'v3.8-rc6' into x86/urgent
Linux 3.8-rc6 Merged in order to add a documentation update versus new code in upstream. Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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 f1a5da44591..ed9a1cc690b 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)
return -EINVAL;
}
+ if (!dev)
+ return -EINVAL;
+
dev->cpu = pr->id;
if (max_cstate == 0)
@@ -1149,6 +1152,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
}
/* Populate Updated C-state information */
+ acpi_processor_get_power_info(pr);
acpi_processor_setup_cpuidle_states(pr);
/* Enable all cpuidle devices */