diff --git a/sys/dev/hpc/hpf1275a_tty.c b/sys/dev/hpc/hpf1275a_tty.c
index 9c3d92bb9e0a..fb115fa62404 100644
--- a/sys/dev/hpc/hpf1275a_tty.c
+++ b/sys/dev/hpc/hpf1275a_tty.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: hpf1275a_tty.c,v 1.32 2022/10/26 23:45:10 riastradh Exp $ */
+/*	$NetBSD: hpf1275a_tty.c,v 1.33 2023/05/10 00:09:54 riastradh Exp $ */
 
 /*
  * Copyright (c) 2004 Valeriy E. Ushakov
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: hpf1275a_tty.c,v 1.32 2022/10/26 23:45:10 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: hpf1275a_tty.c,v 1.33 2023/05/10 00:09:54 riastradh Exp $");
 
 #include "opt_wsdisplay_compat.h"
 
@@ -284,12 +284,11 @@ hpf1275a_detach(device_t self, int flags)
 	struct hpf1275a_softc *sc = device_private(self);
 	int error;
 
-	if (sc->sc_wskbd == NULL)
-		return (0);
+	error = config_detach_children(self, flags);
+	if (error)
+		return error;
 
-	error = config_detach(sc->sc_wskbd, 0);
-
-	return (error);
+	return 0;
 }