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Subject[PATCH v3 1/3] usb: udc: allow adding and removing the same gadget device
Date
allow usb_del_gadget_udc() and usb add_gadget_udc() to be called
repeatedly on the same gadget->dev structure.

We need to clear the gadget->dev structure so that kobject_init()
doesn't complain about already initialized object.

Signed-off-by: Roger Quadros <rogerq@ti.com>
---
drivers/usb/gadget/udc/core.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index d685d82..efce68e 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1273,6 +1273,7 @@ void usb_del_gadget_udc(struct usb_gadget *gadget)
flush_work(&gadget->work);
device_unregister(&udc->dev);
device_unregister(&gadget->dev);
+ memset(&gadget->dev, 0x00, sizeof(gadget->dev));
}
EXPORT_SYMBOL_GPL(usb_del_gadget_udc);

--
2.7.4
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