selftests/bpf: Set errno when urand_spawn() fails

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The result of urand_spawn() is checked with ASSERT_OK_PTR, which treats
NULL as success if errno == 0.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Link: https://lore.kernel.org/r/20230128000650.1516334-8-iii@linux.ibm.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Ilya Leoshkevich 2023-01-28 01:06:26 +01:00 • committed by Alexei Starovoitov

parent 31da9be64a

commit 804acdd251

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tools/testing/selftests/bpf/prog_tests/usdt.c

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