diff options
| -rw-r--r-- | tools/lib/bpf/bpf.c | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_progs.c | 8 |
2 files changed, 6 insertions, 3 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 412a7c82995a..256f571f2ab5 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -314,7 +314,6 @@ int bpf_obj_get_info_by_fd(int prog_fd, void *info, __u32 *info_len) int err; bzero(&attr, sizeof(attr)); - bzero(info, *info_len); attr.info.bpf_fd = prog_fd; attr.info.info_len = *info_len; attr.info.info = ptr_to_u64(info); diff --git a/tools/testing/selftests/bpf/test_progs.c b/tools/testing/selftests/bpf/test_progs.c index 5855cd3d3d45..1f7dd35551b9 100644 --- a/tools/testing/selftests/bpf/test_progs.c +++ b/tools/testing/selftests/bpf/test_progs.c @@ -340,6 +340,7 @@ static void test_bpf_obj_id(void) /* Check getting prog info */ info_len = sizeof(struct bpf_prog_info) * 2; + bzero(&prog_infos[i], info_len); prog_infos[i].jited_prog_insns = ptr_to_u64(jited_insns); prog_infos[i].jited_prog_len = sizeof(jited_insns); prog_infos[i].xlated_prog_insns = ptr_to_u64(xlated_insns); @@ -369,6 +370,7 @@ static void test_bpf_obj_id(void) /* Check getting map info */ info_len = sizeof(struct bpf_map_info) * 2; + bzero(&map_infos[i], info_len); err = bpf_obj_get_info_by_fd(map_fds[i], &map_infos[i], &info_len); if (CHECK(err || @@ -394,7 +396,7 @@ static void test_bpf_obj_id(void) nr_id_found = 0; next_id = 0; while (!bpf_prog_get_next_id(next_id, &next_id)) { - struct bpf_prog_info prog_info; + struct bpf_prog_info prog_info = {}; int prog_fd; info_len = sizeof(prog_info); @@ -418,6 +420,8 @@ static void test_bpf_obj_id(void) nr_id_found++; err = bpf_obj_get_info_by_fd(prog_fd, &prog_info, &info_len); + prog_infos[i].jited_prog_insns = 0; + prog_infos[i].xlated_prog_insns = 0; CHECK(err || info_len != sizeof(struct bpf_prog_info) || memcmp(&prog_info, &prog_infos[i], info_len), "get-prog-info(next_id->fd)", @@ -436,7 +440,7 @@ static void test_bpf_obj_id(void) nr_id_found = 0; next_id = 0; while (!bpf_map_get_next_id(next_id, &next_id)) { - struct bpf_map_info map_info; + struct bpf_map_info map_info = {}; int map_fd; info_len = sizeof(map_info); |