hw/ppc/spapr: free host_model and host_serial on finalization

The host_model and host_serial strings are allocated via g_strdup in
property setters but never freed when the machine is destroyed.

Fixes: 27461d69a0f ("ppc: add host-serial and host-model machine attributes (CVE-2019-8934)")
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
1 file changed