From: Wei Yongjun <yongjun_...@trendmicro.com.cn> The dereference should be moved below the NULL test.
dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn> Signed-off-by: Len Brown <len.br...@intel.com> --- drivers/acpi/processor_idle.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 3655ab9..e8086c7 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1132,7 +1132,7 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr) int acpi_processor_hotplug(struct acpi_processor *pr) { int ret = 0; - struct cpuidle_device *dev = per_cpu(acpi_cpuidle_device, pr->id); + struct cpuidle_device *dev; if (disabled_by_idle_boot_param()) return 0; @@ -1147,6 +1147,7 @@ int acpi_processor_hotplug(struct acpi_processor *pr) if (!pr->flags.power_setup_done) return -ENODEV; + dev = per_cpu(acpi_cpuidle_device, pr->id); cpuidle_pause_and_lock(); cpuidle_disable_device(dev); acpi_processor_get_power_info(pr); -- 1.8.0.rc1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
