The pm_runtime_enable will increase power disable depth. Imbalance depth will resulted in enabling runtime PM of device fails later. Thus a pairing decrement must be needed on the error handling path to keep it balanced. Fixes: 6c984b066d84b ("ARM: OMAP: USBHOST: Replace usbhs core driver APIs by Runtime pm APIs") Signed-off-by: Zhang Qilong <zhangqilong3@xxxxxxxxxx> --- drivers/usb/host/ehci-omap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 8771a2ed6926..7f4a03e8647a 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -220,6 +220,7 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) err_pm_runtime: pm_runtime_put_sync(dev); + pm_runtime_disable(dev); err_phy: for (i = 0; i < omap->nports; i++) { -- 2.25.4