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-rw-r--r--tools/testing/selftests/tpm2/tpm2.py4
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/testing/selftests/tpm2/tpm2.py b/tools/testing/selftests/tpm2/tpm2.py
index 057a4f49c79d..c7363c6764fc 100644
--- a/tools/testing/selftests/tpm2/tpm2.py
+++ b/tools/testing/selftests/tpm2/tpm2.py
@@ -371,6 +371,10 @@ class Client:
fcntl.fcntl(self.tpm, fcntl.F_SETFL, flags)
self.tpm_poll = select.poll()
+ def __del__(self):
+ if self.tpm:
+ self.tpm.close()
+
def close(self):
self.tpm.close()