usb: dwc3: gadget: don't leave locks held

prevent a lock leak by making sure it's disabled
in the error path.

Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

Author: Felipe Balbi

drivers/usb/dwc3/gadget.c

@@ -1639,6 +1639,7 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
 		ret = dwc3_device_reinit(dwc);
 		if (ret) {
 			dev_err(dwc->dev, "device reinit failed\n");
+			spin_unlock_irqrestore(&dwc->lock, flags);
 			return ret;
 		}
 
@@ -1647,6 +1648,7 @@ static int dwc3_gadget_pullup(struct usb_gadget *g, int is_on)
 		ret = dwc3_gadget_restart(dwc);
 		if (ret) {
 			dev_err(dwc->dev, "failed to re-init gadget\n");
+			spin_unlock_irqrestore(&dwc->lock, flags);
 			return ret;
 		}