tcx: Fix splat in ingress_destroy upon tcx_entry_free

On qdisc destruction, the ingress_destroy() needs to update the correct
entry, that is, tcx_entry_update must NULL the dev->tcx_ingress pointer.

Fixes: e420bed ("bpf: Add fd-based tcx multi-prog infra with link support")
Reported-by: syzbot+bdcf141f362ef83335cf@syzkaller.appspotmail.com
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

net/sched/sch_ingress.c

@@ -123,7 +123,7 @@ static void ingress_destroy(struct Qdisc *sch)
 	if (entry) {
 		tcx_miniq_set_active(entry, false);
 		if (!tcx_entry_is_active(entry)) {
-			tcx_entry_update(dev, NULL, false);
+			tcx_entry_update(dev, NULL, true);
 			tcx_entry_free(entry);
 		}
 	}