[PATCH 4.14 008/138] thermal: power_allocator: fix one race condition issue for thermal_instances list

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Yi Zeng [ Upstream commit a5de11d67dcd268b8d0beb73dc374de5e97f0caf ] When invoking allow_maximum_power and traverse tz->thermal_instances, we should grab

[PATCH 4.14 008/138] thermal: power_allocator: fix one race condition issue for thermal_instances list

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Yi Zeng [ Upstream commit a5de11d67dcd268b8d0beb73dc374de5e97f0caf ] When invoking allow_maximum_power and traverse tz->thermal_instances, we should grab thermal_zone_device->lock to avoid