diff --git a/tools/patman/checkpatch.py b/tools/patman/checkpatch.py
index 795b519314..a2611a8a82 100644
--- a/tools/patman/checkpatch.py
+++ b/tools/patman/checkpatch.py
@@ -59,7 +59,7 @@ def CheckPatch(fname, verbose=False):
               'stdout']
     result = collections.namedtuple('CheckPatchResult', fields)
     result.ok = False
-    result.errors, result.warning, result.checks = 0, 0, 0
+    result.errors, result.warnings, result.checks = 0, 0, 0
     result.lines = 0
     result.problems = []
     chk = FindCheckPatch()