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usb: udc: core: fix error handling

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The udc device needs to be deleted if error occurs

Fixes: 855ed04a37 ("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>
This commit is contained in:
Peter Chen 2016-07-11 09:58:16 +08:00 committed by Felipe Balbi
parent 7442e6db5b
commit 17a1dc5e22
1 changed files with 4 additions and 1 deletions
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5
drivers/usb/gadget/udc/core.c
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@ -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);