diff options
Diffstat (limited to 'sys/dev/isa')
| -rw-r--r-- | sys/dev/isa/isapnp.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/dev/isa/isapnp.c b/sys/dev/isa/isapnp.c index 4e287719415..8a8e0295e6a 100644 --- a/sys/dev/isa/isapnp.c +++ b/sys/dev/isa/isapnp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: isapnp.c,v 1.21 1998/11/30 10:44:55 deraadt Exp $ */ +/* $OpenBSD: isapnp.c,v 1.22 1998/12/28 09:38:48 deraadt Exp $ */ /* $NetBSD: isapnp.c,v 1.9.4.3 1997/10/29 00:40:43 thorpej Exp $ */ /* @@ -201,6 +201,7 @@ isapnp_free_region(t, r) #ifdef _KERNEL bus_space_unmap(t, r->h, r->length); #endif + r->h = NULL; } @@ -217,6 +218,7 @@ isapnp_alloc_region(t, r) if (r->length == 0) return 0; + r->h = NULL; for (r->base = r->minbase; r->base <= r->maxbase; r->base += r->align) { #ifdef _KERNEL @@ -871,8 +873,10 @@ isapnp_attach(parent, self, aux) if (isapnp_map(sc)) panic("%s: bus map failed\n", sc->sc_dev.dv_xname); - if (!isapnp_find(sc, 1)) - panic("%s: no cards found\n", sc->sc_dev.dv_xname); + if (!isapnp_find(sc, 1)) { + printf(": no cards found\n", sc->sc_dev.dv_xname); + return; + } printf(": read port 0x%x\n", sc->sc_read_port); |