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: cf06df3fae28 ("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>

diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 6e87af2483679aac59f23e942dde9367a30d35e4..409cde4e6a516495da098e6648d70069db3a738d 100644 (file)
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/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;
 }