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);
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
