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authorConrad Meyer <cem@FreeBSD.org>2017-09-05 20:35:25 +0000
committerConrad Meyer <cem@FreeBSD.org>2017-09-05 20:35:25 +0000
commit40f7bccb5df5c566657897f2341466ed1d7d031f (patch)
tree90a5a5d1fc5ee861fdd3f86435f0550e7e65ae5d /sys/dev/amdtemp
parent0df3d85af4ae1f9af038c252dbeb6381cc1c5f33 (diff)
downloadsrc-40f7bccb5df5c566657897f2341466ed1d7d031f.tar.gz
src-40f7bccb5df5c566657897f2341466ed1d7d031f.zip
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
Notes
Notes: svn path=/head/; revision=323195
Diffstat (limited to 'sys/dev/amdtemp')
-rw-r--r--sys/dev/amdtemp/amdtemp.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/dev/amdtemp/amdtemp.c b/sys/dev/amdtemp/amdtemp.c
index 063f736bb8e6..2080c92b8f2c 100644
--- a/sys/dev/amdtemp/amdtemp.c
+++ b/sys/dev/amdtemp/amdtemp.c
@@ -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);