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-rw-r--r--tools/net/ynl/lib/ynl.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/net/ynl/lib/ynl.py b/tools/net/ynl/lib/ynl.py
index 82d3c98067aa..b30210f537f7 100644
--- a/tools/net/ynl/lib/ynl.py
+++ b/tools/net/ynl/lib/ynl.py
@@ -100,9 +100,10 @@ class Netlink:
class NlError(Exception):
def __init__(self, nl_msg):
self.nl_msg = nl_msg
+ self.error = -nl_msg.error
def __str__(self):
- return f"Netlink error: {os.strerror(-self.nl_msg.error)}\n{self.nl_msg}"
+ return f"Netlink error: {os.strerror(self.error)}\n{self.nl_msg}"
class ConfigError(Exception):