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@xxxxxxxxxxxxxx>
---
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);
--
2.27.0
