selftests/bpf: Add malloc failure checks in bpf_iter

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Since some malloc calls in bpf_iter may at times fail,
this patch adds the appropriate fail checks, and ensures that
any previously allocated resource is appropriately destroyed
before returning the function.

Signed-off-by: Yuran Pereira <yuran.pereira@hotmail.com>
Acked-by: Yonghong Song <yonghong.song@linux.dev>
Acked-by: Kui-Feng Lee <thinker.li@gmail.com>
Link: https://lore.kernel.org/r/DB3PR10MB6835F0ECA792265FA41FC39BE8A3A@DB3PR10MB6835.EURPRD10.PROD.OUTLOOK.COM
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Yuran Pereira 2023-10-28 10:54:14 +05:30 • committed by Alexei Starovoitov

parent fac85c291e

commit bf4a64b932

1 changed files with 5 additions and 1 deletions

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

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