usb: gadget: udc: renesas_usb3: fix oops in renesas_usb3_remove()

This patch fixes an issue that the renesas_usb3_remove() causes
NULL pointer dereference because the usb3_to_dev() macro will use
the gadget instance and it will be deleted before.

Fixes: cf06df3f ("usb: gadget: udc: renesas_usb3: move pm_runtime_{en,dis}able()")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/gadget/udc/renesas_usb3.c

@@ -2410,7 +2410,7 @@ static int renesas_usb3_remove(struct platform_device *pdev)
 	__renesas_usb3_ep_free_request(usb3->ep0_req);
 	if (usb3->phy)
 		phy_put(usb3->phy);
-	pm_runtime_disable(usb3_to_dev(usb3));
+	pm_runtime_disable(&pdev->dev);
 
 	return 0;
 }