From 2e5bbc3fed0902633c63f8319070f5adcc08aa4f Mon Sep 17 00:00:00 2001 From: Mike Smith Date: Thu, 30 Aug 2001 09:14:28 +0000 Subject: [PATCH] Safety-check against empty PnP ID lists. --- sys/isa/isa_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/isa/isa_common.c b/sys/isa/isa_common.c index 41815177df7..6d87b7a31ef 100644 --- a/sys/isa/isa_common.c +++ b/sys/isa/isa_common.c @@ -975,7 +975,7 @@ isa_pnp_probe(device_t dev, device_t child, struct isa_pnp_id *ids) if (!idev->id_vendorid) return ENOENT; - while (ids->ip_id) { + while (ids && ids->ip_id) { /* * Really ought to support >1 compat id per device. */