The first patch change return code from -EINVAL to -EOPNOTSUPP, the second patch quote the err value returned by bpf_object__load(). Mao Wenan (2): bpf: Change error code when ops is NULL libbpf: Return err if bpf_object__load failed kernel/bpf/syscall.c | 8 +++++--- tools/lib/bpf/libbpf.c | 2 +- 2 files changed, 6 insertions(+), 4 deletions(-) -- 2.20.1