[PATCH v2 3/7] f_sdp: Fix wrong usb request size

[Lukasz Majewski]

On Tue, 18 Aug 2020 18:16:45 +0800
Peng Fan <peng.fan at nxp.com> wrote:

> From: Ye Li <ye.li at nxp.com>
> 
> Because the buffer length of sdp usb request is 65, we have to
> allocate 65 bytes not 64 bytes. Otherwise there is potential buffer
> overflow.
> 
> Signed-off-by: Ye Li <ye.li at nxp.com>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
>  drivers/usb/gadget/f_sdp.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
> index f971ccdeca..eec7560fc2 100644
> --- a/drivers/usb/gadget/f_sdp.c
> +++ b/drivers/usb/gadget/f_sdp.c
> @@ -548,7 +548,7 @@ static struct usb_request *sdp_start_ep(struct
> usb_ep *ep) {
>  	struct usb_request *req;
>  
> -	req = alloc_ep_req(ep, 64);
> +	req = alloc_ep_req(ep, 65);
>  	debug("%s: ep:%p req:%p\n", __func__, ep, req);
>  
>  	if (!req)

Reviewed-by: Lukasz Majewski <lukma at denx.de>


Best regards,

Lukasz Majewski

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