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authormsmith <msmith@FreeBSD.org>2001-08-30 09:14:28 +0000
committermsmith <msmith@FreeBSD.org>2001-08-30 09:14:28 +0000
commit4b0205f9914313437a3afe43d9d7a25f7f624cd5 (patch)
tree12af3b3967292aa6fd6df7c0827250c783326ca9 /sys/isa/isa_common.c
parentb9e2a3df4bc480b82f9905e677d60881a35dac36 (diff)
downloadFreeBSD-src-4b0205f9914313437a3afe43d9d7a25f7f624cd5.zip
FreeBSD-src-4b0205f9914313437a3afe43d9d7a25f7f624cd5.tar.gz
Safety-check against empty PnP ID lists.
Diffstat (limited to 'sys/isa/isa_common.c')
-rw-r--r--sys/isa/isa_common.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/isa/isa_common.c b/sys/isa/isa_common.c
index 4181517..6d87b7a 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.
*/
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