Re: [PATCH] vhost: vringh: Fix copy_to_iter return value check

[Jason Wang]

On Wed, Sep 24, 2025 at 5:48 AM Michael S. Tsirkin <mst@xxxxxxxxxx> wrote:
>
> The return value of copy_to_iter can't be negative, check whether the
> copied length is equal to the requested length instead of checking for
> negative values.
>
> Cc: zhang jiao <zhangjiao2@xxxxxxxxxxxxxxxxxxxx>
> Link: https://lore.kernel.org/all/20250910091739.2999-1-zhangjiao2@xxxxxxxxxxxxxxxxxxxx
> Signed-off-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> ---
>
>

Acked-by: Jason Wang <jasowang@xxxxxxxxxx>

Thanks