The returned value of bpf_object__open_file() should be checked with IS_ERR() rather than NULL. This fix makes test_progs not crash when test_global_data.o is not present.
Signed-off-by: Hao Luo haoluo@google.com --- tools/testing/selftests/bpf/prog_tests/global_data_init.c | 2 +- 1 file changed, 1 insertion(+), 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..1ece86d5c519 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 +12,7 @@ void test_global_data_init(void) size_t sz;
obj = bpf_object__open_file(file, NULL); - if (CHECK_FAIL(!obj)) + if (CHECK_FAIL(IS_ERR(obj))) return;
map = bpf_object__find_map_by_name(obj, "test_glo.rodata");