netns xfrm: state flush in netns

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 036315d..e5d595a 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1732,7 +1732,7 @@
 	audit_info.loginuid = audit_get_loginuid(current);
 	audit_info.sessionid = audit_get_sessionid(current);
 	audit_info.secid = 0;
-	err = xfrm_state_flush(proto, &audit_info);
+	err = xfrm_state_flush(&init_net, proto, &audit_info);
 	if (err)
 		return err;
 	c.data.proto = proto;