Hi Stefan, Marek

Please test this patch and tell if it will cause any problem.

Thanks,
Grigor

On 5/24/2018 6:22 PM, Grigor Tovmasyan wrote:
> Freed allocated request for ep0 to prevent memory leak in case when
> dwc2_driver_probe() failed.
> 
> Signed-off-by: Grigor Tovmasyan <tovma...@synopsys.com>
> Cc: Stefan Wahren <stefan.wah...@i2se.com>
> Cc: Marek Szyprowski <m.szyprow...@samsung.com>
> ---
>   drivers/usb/dwc2/gadget.c | 7 +++++--
>   1 file changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
> index f0d9ccf1d665..7ccf56da1e50 100644
> --- a/drivers/usb/dwc2/gadget.c
> +++ b/drivers/usb/dwc2/gadget.c
> @@ -4739,9 +4739,11 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg)
>       }
>   
>       ret = usb_add_gadget_udc(dev, &hsotg->gadget);
> -     if (ret)
> +     if (ret) {
> +             dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep,
> +                                        hsotg->ctrl_req);
>               return ret;
> -
> +     }
>       dwc2_hsotg_dump(hsotg);
>   
>       return 0;
> @@ -4755,6 +4757,7 @@ int dwc2_gadget_init(struct dwc2_hsotg *hsotg)
>   int dwc2_hsotg_remove(struct dwc2_hsotg *hsotg)
>   {
>       usb_del_gadget_udc(&hsotg->gadget);
> +     dwc2_hsotg_ep_free_request(&hsotg->eps_out[0]->ep, hsotg->ctrl_req);
>   
>       return 0;
>   }
> 

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