selftests: pmtu: Reverse return codes of functions

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David suggests it's more intuitive to return non-zero on
failures, and zero on success.

No need to introduce tail 'return 0' in functions, they will
return the exit code of the last command anyway.

Suggested-by: David Ahern <dsahern@gmail.com>
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Stefano Brivio 2018-03-17 02:31:38 +01:00 • committed by David S. Miller

parent fe2d55d295

commit 380e29a6b7

1 changed files with 8 additions and 16 deletions

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tools/testing/selftests/net/pmtu.sh

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