migration: fix vmdesc leak on vmstate_save() error

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20190912122514.22504-2-marcandre.lureau@redhat.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
2 files changed