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Merge "cpuidle: lpm-levels: Check for valid pointer during hotplug notifications"

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qctecmdr 2020-10-13 03:43:21 -07:00 • committed by Gerrit - the friendly Code Review server
commit f769cce450
1 changed files with 6 additions and 0 deletions
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6
drivers/cpuidle/lpm-levels.c
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@ -161,6 +161,9 @@ static int lpm_offline_cpu(unsigned int cpu)
{
struct device *dev = get_cpu_device(cpu);
if (!dev)
return 0;
dev_pm_qos_remove_notifier(dev, &dev_pm_qos_nb[cpu],
DEV_PM_QOS_RESUME_LATENCY);
return 0;
@ -170,6 +173,9 @@ static int lpm_online_cpu(unsigned int cpu)
{
struct device *dev = get_cpu_device(cpu);
if (!dev)
return 0;
dev_pm_qos_add_notifier(dev, &dev_pm_qos_nb[cpu],
DEV_PM_QOS_RESUME_LATENCY);
return 0;