diff options
Diffstat (limited to 'sys/arch/amd64/isa/isa_machdep.c')
| -rw-r--r-- | sys/arch/amd64/isa/isa_machdep.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/arch/amd64/isa/isa_machdep.c b/sys/arch/amd64/isa/isa_machdep.c index 74efd9479c9..45f164d3420 100644 --- a/sys/arch/amd64/isa/isa_machdep.c +++ b/sys/arch/amd64/isa/isa_machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: isa_machdep.c,v 1.9 2006/06/08 03:18:08 weingart Exp $ */ +/* $OpenBSD: isa_machdep.c,v 1.10 2006/11/25 16:59:31 niklas Exp $ */ /* $NetBSD: isa_machdep.c,v 1.22 1997/06/12 23:57:32 thorpej Exp $ */ #define ISA_DMA_STATS @@ -372,8 +372,11 @@ isa_intr_establish(ic, irq, type, level, ih_fun, ih_arg, ih_what) struct mp_intr_map *mip; if (mp_busses != NULL) { - for (mip = mp_busses[mp_isa_bus].mb_intrs; mip != NULL; - mip = mip->next) { + if (mp_isa_bus == NULL) + panic("no isa bus"); + + for (mip = mp_isa_bus->mb_intrs; mip != NULL; + mip = mip->next) { if (mip->bus_pin == pin) { pin = APIC_IRQ_PIN(mip->ioapic_ih); pic = &mip->ioapic->sc_pic; |