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-rw-r--r--sys/dev/advansys/adv_isa.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sys/dev/advansys/adv_isa.c b/sys/dev/advansys/adv_isa.c
index e0b7c15..7bfb93b 100644
--- a/sys/dev/advansys/adv_isa.c
+++ b/sys/dev/advansys/adv_isa.c
@@ -116,6 +116,12 @@ adv_isa_probe(device_t dev)
struct resource *iores, *irqres;
/*
+ * We don't know of any PnP ID's for these cards.
+ */
+ if (isa_get_logicalid(dev) != 0)
+ return (ENXIO);
+
+ /*
* Default to scanning all possible device locations.
*/
port_index = 0;
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