On 24.09.2015 11:04, Gerd Hoffmann wrote:
> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
> ---
>  hw/display/virtio-gpu.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)

Reviewed-by: Max Reitz <mreitz@redhat.com>

You could even make the parameter a struct iovec **, which is then set
to NULL by virtio_gpu_cleanup_mapping_iov() itself (because both callers
set their iovec pointer to NULL).