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Safety-check against empty PnP ID lists.

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This commit is contained in:
Mike Smith 2001-08-30 09:14:28 +00:00
parent 912e378232
commit 2e5bbc3fed
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=82553
1 changed files with 1 additions and 1 deletions
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2
sys/isa/isa_common.c
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@ -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.
*/