2020년 6월 27일 (토) 05:25, Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx>님이 작성: > > On Fri, Jun 26, 2020 at 1:18 AM Daniel T. Lee <danieltimlee@xxxxxxxxx> wrote: > > > > Libbpf has its own helper function to check for errors in the bpf > > data structure (pointer). And Some codes do not use this libbbpf > > helper function and check the pointer's error directly. > > > > This commit clean up the existing pointer error check logic with > > libbpf. > > > > Signed-off-by: Daniel T. Lee <danieltimlee@xxxxxxxxx> > > --- > > This entire patch is wrong. bpf_object__find_program_by_name() returns > NULL if the program is not found, not an error code. > Oops, I'll drop the patch and resend with the next version. Thanks for your time and effort for the review. Daniel > > samples/bpf/sampleip_user.c | 2 +- > > samples/bpf/trace_event_user.c | 2 +- > > samples/bpf/tracex1_user.c | 2 +- > > samples/bpf/tracex5_user.c | 2 +- > > samples/bpf/tracex7_user.c | 2 +- > > 5 files changed, 5 insertions(+), 5 deletions(-) > > > > [...]