diff options
| -rw-r--r-- | sys/dev/isa/wbsio.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/isa/wbsio.c b/sys/dev/isa/wbsio.c index 1690ba8e63b..a987d0c9f1c 100644 --- a/sys/dev/isa/wbsio.c +++ b/sys/dev/isa/wbsio.c @@ -1,4 +1,4 @@ -/* $OpenBSD: wbsio.c,v 1.1 2008/02/17 15:04:08 kettenis Exp $ */ +/* $OpenBSD: wbsio.c,v 1.2 2008/03/31 17:56:41 deraadt Exp $ */ /* * Copyright (c) 2008 Mark Kettenis <kettenis@openbsd.org> * @@ -207,6 +207,9 @@ wbsio_attach(struct device *parent, struct device *self, void *aux) /* Escape from configuration mode */ wbsio_conf_disable(sc->sc_iot, sc->sc_ioh); + if (iobase == 0) + return; + nia = *ia; nia.ia_iobase = iobase; config_found(self, &nia, wbsio_print); |