On Tue, Mar 15, 2022 at 10:56:14AM +0800, zhangqilong wrote: > pm_runtime_get_sync will increment pm usage counter > even it failed. Forgetting to putting operation will > result in reference leak here. We fix it by replacing > it with pm_runtime_resume_and_get to keep usage counter > balanced. > > Fixes:1a7426d25fa3 ("usb: xhci: tegra: Unlink power domain devices") I do not see this commit id in any tree I know of. Are you sure it is correct? thanks, greg k-h