usb: udc: core: fix error handling

The udc device needs to be deleted if error occurs

Fixes: 855ed04a3758 ("usb: gadget: udc-core: independent registration of
	gadgets and gadget drivers")
Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index ff8685ea7219..934f83881c30 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1145,7 +1145,7 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,
                         if (ret != -EPROBE_DEFER)
                                 list_del(&driver->pending);
                         if (ret)
-                                goto err4;
+                                goto err5;
                         break;
                 }
         }
@@ -1154,6 +1154,9 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,
 
         return 0;
 
+err5:
+        device_del(&udc->dev);
+
 err4:
         list_del(&udc->list);
         mutex_unlock(&udc_lock);