Hi!

> There is no deallocation of fusb300->ep[i] elements, allocated at
> fusb300_probe.
> 
> The patch adds deallocation of fusb300->ep array elements.
... 
> diff --git a/drivers/usb/gadget/udc/fusb300_udc.c 
> b/drivers/usb/gadget/udc/fusb300_udc.c
> index 263804d154a7..00e3f66836a9 100644
> --- a/drivers/usb/gadget/udc/fusb300_udc.c
> +++ b/drivers/usb/gadget/udc/fusb300_udc.c
> @@ -1342,12 +1342,15 @@ static const struct usb_gadget_ops fusb300_gadget_ops 
> = {
>  static int fusb300_remove(struct platform_device *pdev)
>  {
>       struct fusb300 *fusb300 = platform_get_drvdata(pdev);
> +     int i;
>  
>       usb_del_gadget_udc(&fusb300->gadget);
>       iounmap(fusb300->reg);
>       free_irq(platform_get_irq(pdev, 0), fusb300);
>  
>       fusb300_free_request(&fusb300->ep[0]->ep, fusb300->ep0_req);
> +     for (i = 0; i < FUSB300_MAX_NUM_EP; i++)
> +             kfree(fusb300->ep[i]);
>       kfree(fusb300);
>  
>       return 0;
> @@ -1491,6 +1494,8 @@ clean_up:
>               if (fusb300->ep0_req)
>                       fusb300_free_request(&fusb300->ep[0]->ep,
>                               fusb300->ep0_req);
> +             for (i = 0; i < FUSB300_MAX_NUM_EP; i++)
> +                     kfree(fusb300->ep[i]);
>               kfree(fusb300);
>       }
>       if (reg)

Maybe it would be worth it to have a common function doing the cleanup
at this point?

Alternatively consider using devm_ function family; that deallocates
memory automatically.
                                                                        Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) 
http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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