The returned value of bpf_object__open_file() should be checked with libbpf_get_error() rather than NULL. This fix prevents test_progs from crash when test_global_data.o is not present. Signed-off-by: Hao Luo <haoluo@xxxxxxxxxx> --- tools/testing/selftests/bpf/prog_tests/global_data_init.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/global_data_init.c b/tools/testing/selftests/bpf/prog_tests/global_data_init.c index 3bdaa5a40744..ee46b11f1f9a 100644 --- a/tools/testing/selftests/bpf/prog_tests/global_data_init.c +++ b/tools/testing/selftests/bpf/prog_tests/global_data_init.c @@ -12,7 +12,8 @@ void test_global_data_init(void) size_t sz; obj = bpf_object__open_file(file, NULL); - if (CHECK_FAIL(!obj)) + err = libbpf_get_error(obj); + if (CHECK_FAIL(err)) return; map = bpf_object__find_map_by_name(obj, "test_glo.rodata"); -- 2.28.0.526.ge36021eeef-goog
