X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=bindings%2Fpython%2Fsigrok%2Fcore%2Fclasses.py;h=e51f33a6a35d18f87f7ac8f74f2e76791adb2865;hb=0021b077416c09dc72bef411e3768bbe87afdf56;hp=ba52e7830591ba1a3f272af51e4ff15d69e8c915;hpb=ac046ef8cf64098fc20030fe60b345cd563f72f8;p=libsigrok.git

diff --git a/bindings/python/sigrok/core/classes.py b/bindings/python/sigrok/core/classes.py
index ba52e783..e51f33a6 100644
--- a/bindings/python/sigrok/core/classes.py
+++ b/bindings/python/sigrok/core/classes.py
@@ -152,7 +152,7 @@ class Device(object):
         try:
             check(sr_config_get(self.driver.struct, key, data, self.struct))
         except Error as error:
-            if error.errno == SR_ERR_ARG:
+            if error.errno == SR_ERR_NA:
                 raise NotImplementedError(
                     "Device does not implement %s" % name)
             else: