On Wed, Sep 11, 2019 at 07:42:03AM +0000, Andy Hayes wrote:
> Corrected initialisation of one of data structures used to transmit USB
> control messages. Mistake had no practical effects but fixing to be on safe
> side.
So, was the only request used index 0? Or why didn't this cause an
issue? Nevertheless, a clear fix.
> Cc: Leif Lindholm <leif.lindh...@linaro.org>
> Cc: Ard Biesheuvel <ard.biesheu...@linaro.org>
> Signed-off-by: Andy Hayes <andy.ha...@displaylink.com>
Reviewed-by: Leif Lindholm <leif.lindh...@linaro.org>
Pushed as 958aaf600728.
/
Leif
> ---
> Drivers/DisplayLink/DisplayLinkPkg/DisplayLinkGop/UsbTransfer.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Drivers/DisplayLink/DisplayLinkPkg/DisplayLinkGop/UsbTransfer.c
> b/Drivers/DisplayLink/DisplayLinkPkg/DisplayLinkGop/UsbTransfer.c
> index 252293da39d4..9871ab0378ce 100644
> --- a/Drivers/DisplayLink/DisplayLinkPkg/DisplayLinkGop/UsbTransfer.c
> +++ b/Drivers/DisplayLink/DisplayLinkPkg/DisplayLinkGop/UsbTransfer.c
> @@ -107,7 +107,7 @@ DlUsbSendControlWriteMessage (
> UINT32 UsbStatus;
> EFI_USB_DEVICE_REQUEST UsbRequest;
>
> - ZeroMem (&Request, sizeof (Request));
> + ZeroMem (&UsbRequest, sizeof (UsbRequest));
> UsbRequest.RequestType = USB_REQ_TYPE_VENDOR | USB_TARGET_INTERFACE;
> UsbRequest.Index = Device->InterfaceDescriptor.InterfaceNumber;
> UsbRequest.Request = Request;
> --
> 1.8.3.1
>
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