diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c index 4cfa72cb0a91..c12a1a6554ba 100644 --- a/drivers/usb/gadget/udc/renesas_usb3.c +++ b/drivers/usb/gadget/udc/renesas_usb3.c @@ -334,6 +334,7 @@ struct renesas_usb3 { struct usb_gadget_driver *driver; struct extcon_dev *extcon; struct work_struct extcon_work; + struct dentry *dentry; struct renesas_usb3_ep *usb3_ep; int num_usb3_eps; @@ -2397,8 +2398,12 @@ static void renesas_usb3_debugfs_init(struct renesas_usb3 *usb3, file = debugfs_create_file("b_device", 0644, root, usb3, &renesas_usb3_b_device_fops); - if (!file) + if (!file) { dev_info(dev, "%s: Can't create debugfs mode\n", __func__); + debugfs_remove_recursive(root); + } else { + usb3->dentry = root; + } } /*------- platform_driver ------------------------------------------------*/ @@ -2406,6 +2411,7 @@ static int renesas_usb3_remove(struct platform_device *pdev) { struct renesas_usb3 *usb3 = platform_get_drvdata(pdev); + debugfs_remove_recursive(usb3->dentry); device_remove_file(&pdev->dev, &dev_attr_role); usb_del_gadget_udc(&usb3->gadget);