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![Brenda J. Butler](https://secure.gravatar.com/avatar/df823e22c9975d7a2d1ddae9404c678e.jpg?s=96&d=mm)
Brenda J. Butler committed c6cecf4ae44
tc-testing: tdc.py: Guard against lack of returncode in executed command Add some defensive coding in case one of the subprocesses created by tdc returns nothing. If no object is returned from exec_cmd, then tdc will halt with an unhandled exception. Signed-off-by: Brenda J. Butler <bjb@mojatatu.com> Signed-off-by: Lucas Bates <lucasb@mojatatu.com> Signed-off-by: David S. Miller <davem@davemloft.net>