Re: [PATCH] mei: vsc: Fix packet CRC computed over pointer size

[Sakari Ailus]

Hi Wantao,

Thank you for the patch.

On Tue, Aug 04, 2026 at 04:08:42PM +0800, Wentao Guan wrote:
> vsc_tp_xfer() computes the packet CRC over sizeof(pkt) + olen bytes,
> but pkt is a pointer, so sizeof(pkt) evaluates to the pointer size
> instead of the size of struct vsc_tp_packet_hdr. The value correctly
> match the 8-byte header on 64-bit builds.
> 
> Use sizeof(pkt->hdr), consistent with the header size used everywhere
> else in the driver, e.g. in VSC_TP_PACKET_SIZE().
> 
> Fixes: 566f5ca97680 ("mei: Add transport driver for IVSC device")
> Signed-off-by: Wentao Guan <guanwentao@xxxxxxxxxxxxx>

Reviewed-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>

-- 
Kind regards,

Sakari Ailus