Merge pull request #99 from Kenthliu/openbmc
Fix the sensor scandirectory recovery bug when poll or readattribute fail
diff --git a/bin/hwmon.py b/bin/hwmon.py
index 66159ee..9f4b1d9 100755
--- a/bin/hwmon.py
+++ b/bin/hwmon.py
@@ -47,10 +47,13 @@
self.cache = {}
def readAttribute(self,filename):
- val = ""
+ val = "-1"
+ try:
with open(filename, 'r') as f:
for line in f:
val = line.rstrip('\n')
+ except (OSError, IOError):
+ print "Cannot read attributes:", filename
return val
def writeAttribute(self,filename,value):
@@ -78,6 +81,7 @@
self.writeAttribute(attribute,rtn[1])
except:
print "HWMON: Attibute no longer exists: "+attribute
+ self.sensors.pop(objpath,None)
if attribute in self.cache:
del self.cache[attribute]
return False