sonic_sfp: avoid possible key error in get_physical_to_logical() (#37)

This is part of PR#31 of sonic-platform-daemons, there could be a key error in get_physical_to_logical() in SFP monitor due to a timing issue, and it will later be recovered automatically. Signed-off-by: Dante (Kuo-Jung) Su <[email protected]>
sonic-net · Jul 2, 2019 · 9d27f36 · 9d27f36
1 parent 56b5b14
commit 9d27f36
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/sonic_sfp/sfputilbase.py b/sonic_sfp/sfputilbase.py
@@ -544,7 +544,7 @@ def read_phytab_mappings(self, phytabfile):
     def get_physical_to_logical(self, port_num):
         """Returns list of logical ports for the given physical port"""
 
-        return self.physical_to_logical[port_num]
+        return self.physical_to_logical.get(port_num)
 
     def get_logical_to_physical(self, logical_port):
         """Returns list of physical ports for the given logical port"""