Re: [PATCH v2] usb: cdns3: change place of NULL check in cdns3_gadget_ep_enable()

From: Roger Quadros
Date: Wed Aug 03 2022 - 08:26:57 EST




On 28/07/2022 19:30, Andrey Strachuk wrote:
> If 'ep' is NULL, result of ep_to_cdns3_ep(ep) is invalid and
> priv_ep->cdns3_dev causes panic.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
>
> Signed-off-by: Andrey Strachuk <strochuk@xxxxxxxxx>
> Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver")

Acked-by: Roger Quadros <rogerq@xxxxxxxxxx>

cheers,
-roger