The "malloc" call may not be successful.Add the malloc 
failure checking to avoid possible null dereference.

Kunwu Chan (4):
  selftests/bpf: Add some null pointer checks
  selftests/bpf/sockopt: Add a null pointer check for the run_test
  selftests/bpf: Add a null pointer check for the load_btf_spec
  selftests/bpf: Add a null pointer check for the
    serial_test_tp_attach_query

 tools/testing/selftests/bpf/prog_tests/sockopt.c         | 6 ++++++
 tools/testing/selftests/bpf/prog_tests/tp_attach_query.c | 3 +++
 tools/testing/selftests/bpf/test_progs.c                 | 7 +++++++
 tools/testing/selftests/bpf/test_verifier.c              | 2 ++
 4 files changed, 18 insertions(+)

-- 
2.40.1