[PATCH] hw/isa/isa-bus: Use ISA_NUM_IRQS instead of magic number

[Philippe Mathieu-Daudé]

We have a definition for the number of ISA IRQs, use it.

Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
 hw/isa/isa-bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/isa/isa-bus.c b/hw/isa/isa-bus.c
index 388800603b..1d79ed133c 100644
--- a/hw/isa/isa-bus.c
+++ b/hw/isa/isa-bus.c
@@ -85,7 +85,7 @@ void isa_bus_irqs(ISABus *bus, qemu_irq *irqs)
 qemu_irq isa_get_irq(ISADevice *dev, int isairq)
 {
     assert(!dev || ISA_BUS(qdev_get_parent_bus(DEVICE(dev))) == isabus);
-    if (isairq < 0 || isairq > 15) {
+    if (isairq < 0 || isairq > >= ISA_NUM_IRQS) {
         hw_error("isa irq %d invalid", isairq);
     }
     return isabus->irqs[isairq];
-- 
2.21.0