Re: [RESEND PATCH 1/5] usb: mtu3: avoid TX data length truncated in SS/SSP mode

From: Chunfeng Yun
Date: Wed May 09 2018 - 22:22:32 EST


Hi, Greg

Could you please pick up the series of patches, thanks a lot

On Sat, 2018-05-05 at 10:21 +0800, Chunfeng Yun wrote:
> The variable of 'count' is declared as u8, this will cause an issue
> due to value truncated when works in SS or SSP mode and data length
> is greater than 255, so change it as u32.
>
> Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx>
> ---
> drivers/usb/mtu3/mtu3_gadget_ep0.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/usb/mtu3/mtu3_gadget_ep0.c b/drivers/usb/mtu3/mtu3_gadget_ep0.c
> index ebdcf7a..d67b540 100644
> --- a/drivers/usb/mtu3/mtu3_gadget_ep0.c
> +++ b/drivers/usb/mtu3/mtu3_gadget_ep0.c
> @@ -546,7 +546,7 @@ static void ep0_tx_state(struct mtu3 *mtu)
> struct usb_request *req;
> u32 csr;
> u8 *src;
> - u8 count;
> + u32 count;
> u32 maxp;
>
> dev_dbg(mtu->dev, "%s\n", __func__);