diff options
| -rw-r--r-- | src/drivers/bus/isa.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/drivers/bus/isa.c b/src/drivers/bus/isa.c index 9c5b4efdf..95701c36b 100644 --- a/src/drivers/bus/isa.c +++ b/src/drivers/bus/isa.c @@ -100,8 +100,11 @@ int isa_check_driver ( struct bus_dev *bus_dev, /* If ioaddr is zero, it means we're using a driver-specified * ioaddr */ - if ( ! isa->ioaddr ) + if ( ! isa->ioaddr ) { + if ( isa->driver_probe_idx >= driver->addr_count ) + return 0; isa->ioaddr = driver->probe_addrs[isa->driver_probe_idx]; + } /* Use probe_addr method to see if there's a device * present at this address. |