Call dwc2_debugfs_exit() when usb_add_gadget_udc() has failed. This ensure that the debugfs entries created by dwc2_debugfs_init() are cleaned up in the error path.
Fixes: 207324a321a866 ("usb: dwc2: Postponed gadget registration to the udc class driver") Signed-off-by: Martin Blumenstingl martin.blumenstingl@googlemail.com --- This patch is compile-tested only. I found this while trying to understand the latest changes to dwc2/platform.c.
drivers/usb/dwc2/platform.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index c347d93eae64..02b6da7e21d7 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -582,12 +582,14 @@ static int dwc2_driver_probe(struct platform_device *dev) retval = usb_add_gadget_udc(hsotg->dev, &hsotg->gadget); if (retval) { dwc2_hsotg_remove(hsotg); - goto error_init; + goto error_debugfs; } } #endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */ return 0;
+error_debugfs: + dwc2_debugfs_exit(hsotg); error_init: if (hsotg->params.activate_stm_id_vb_detection) regulator_disable(hsotg->usb33d);