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

[Roger Quadros]

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 at ispras.ru>
> Fixes: 7733f6c32e36 ("usb: cdns3: Add Cadence USB3 DRD Driver")

Acked-by: Roger Quadros <rogerq at kernel.org>

cheers,
-roger