Date: Tue, 1 Aug 2017 09:22:10 +0000 (UTC) From: Alexander Motin <mav@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r321856 - head/sys/dev/ichwd Message-ID: <201708010922.v719MAFl044779@repo.freebsd.org>
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Author: mav Date: Tue Aug 1 09:22:10 2017 New Revision: 321856 URL: https://svnweb.freebsd.org/changeset/base/321856 Log: Add explicit check for PCI bus to r321720. Reported by: jhb MFC after: 6 days Modified: head/sys/dev/ichwd/ichwd.c Modified: head/sys/dev/ichwd/ichwd.c ============================================================================== --- head/sys/dev/ichwd/ichwd.c Tue Aug 1 09:07:26 2017 (r321855) +++ head/sys/dev/ichwd/ichwd.c Tue Aug 1 09:22:10 2017 (r321856) @@ -536,11 +536,14 @@ static device_t ichwd_find_ich_lpc_bridge(device_t isa, struct ichwd_device **id_p) { struct ichwd_device *id; - device_t isab; + device_t isab, pci; uint16_t devid; /* Check whether parent ISA bridge looks familiar. */ isab = device_get_parent(isa); + pci = device_get_parent(isab); + if (pci == NULL || device_get_devclass(pci) != devclass_find("pci")) + return (NULL); if (pci_get_vendor(isab) != VENDORID_INTEL) return (NULL); devid = pci_get_device(isab);
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