diff options
| -rw-r--r-- | hw/audio/cs4231a.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/audio/cs4231a.c b/hw/audio/cs4231a.c index 06b44da869..eb9a45805b 100644 --- a/hw/audio/cs4231a.c +++ b/hw/audio/cs4231a.c @@ -682,6 +682,10 @@ static void cs4231a_realizefn (DeviceState *dev, Error **errp) return; } + if (s->irq >= ISA_NUM_IRQS) { + error_setg(errp, "Invalid IRQ %d (max %d)", s->irq, ISA_NUM_IRQS - 1); + return; + } s->pic = isa_bus_get_irq(bus, s->irq); k = ISADMA_GET_CLASS(s->isa_dma); k->register_channel(s->isa_dma, s->dma, cs_dma_read, s); |