Hi Wentong,
On Mon, Jun 24, 2024 at 09:42:20AM +0800, Wentong Wu wrote:
> Constructing the SPI transfer command as per the specific request.
>
> Fixes: 566f5ca97680 ("mei: Add transport driver for IVSC device")
> Cc: stable@xxxxxxxxxxxxxxx # for 6.8+
> Signed-off-by: Wentong Wu <wentong.wu@xxxxxxxxx>
> Tested-by: Jason Chen <jason.z.chen@xxxxxxxxx>
> ---
> drivers/misc/mei/vsc-tp.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/misc/mei/vsc-tp.c b/drivers/misc/mei/vsc-tp.c
> index 5f3195636e53..fed156919fda 100644
> --- a/drivers/misc/mei/vsc-tp.c
> +++ b/drivers/misc/mei/vsc-tp.c
> @@ -331,7 +331,7 @@ int vsc_tp_rom_xfer(struct vsc_tp *tp, const void *obuf, void *ibuf, size_t len)
> return ret;
> }
>
> - ret = vsc_tp_dev_xfer(tp, tp->tx_buf, tp->rx_buf, len);
> + ret = vsc_tp_dev_xfer(tp, tp->tx_buf, ibuf ? tp->rx_buf : ibuf, len);
The latter ibuf should be NULL explicitly.
> if (ret)
> return ret;
>
--
Kind regards,
Sakari Ailus
