On Mon, Jun 01, 2020 at 02:16:40PM +0800, Dinghao Liu wrote: > pm_runtime_get_sync() increments the runtime PM usage counter even > the call returns an error code. Thus a corresponding decrement is > needed on the error handling path to keep the counter balanced. Can you point me to a discussion where it was decided that this is a proper fix? I'd think we rather should fix pm_runtime_get_sync() but maybe there are technical reasons against it.