| Message ID | 20201112133533.1793971-1-zhangqilong3@huawei.com |
|---|---|
| State | Deferred |
| Headers | show |
| Series | usb: gadget: tegra-xudc: Fix PM disable depth imbalance on error path | expand |
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 580bef8eb4cb..ad205e178033 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -3861,6 +3861,7 @@ static int tegra_xudc_probe(struct platform_device *pdev) return 0; free_eps: + pm_runtime_disable(&pdev->dev); tegra_xudc_free_eps(xudc); free_event_ring: tegra_xudc_free_event_ring(xudc);
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: 49db427232fe2 ("usb: gadget: Add UDC driver for tegra XUSB device mode controller") Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com> --- drivers/usb/gadget/udc/tegra-xudc.c | 1 + 1 file changed, 1 insertion(+)