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From: Conrad Meyer <cem@FreeBSD.org>
Date: Tue, 5 Sep 2017 20:35:25 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r323195 - head/sys/dev/amdtemp
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Author: cem
Date: Tue Sep  5 20:35:25 2017
New Revision: 323195
URL: https://svnweb.freebsd.org/changeset/base/323195

Log:
  amdtemp(4): Do not probe not matching hostbridges
  
  Some systems have hostbs that do not match our PCI device id criteria.
  Detect and ignore these devices in probe.
  
  PR:		218264
  Sponsored by:	Dell EMC Isilon

Modified:
  head/sys/dev/amdtemp/amdtemp.c

Modified: head/sys/dev/amdtemp/amdtemp.c
==============================================================================
--- head/sys/dev/amdtemp/amdtemp.c	Tue Sep  5 19:40:04 2017	(r323194)
+++ head/sys/dev/amdtemp/amdtemp.c	Tue Sep  5 20:35:25 2017	(r323195)
@@ -207,6 +207,8 @@ amdtemp_probe(device_t dev)
 
 	if (resource_disabled("amdtemp", 0))
 		return (ENXIO);
+	if (!amdtemp_match(device_get_parent(dev)))
+		return (ENXIO);
 
 	family = CPUID_TO_FAMILY(cpu_id);
 	model = CPUID_TO_MODEL(cpu_id);