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| author | Jakub Kicinski | 2018-07-26 23:32:18 +0200 |
|---|---|---|
| committer | Daniel Borkmann | 2018-07-27 07:18:44 +0200 |
| commit | 1e960043e8ae65d6f53b3414586a3fb634461908 (patch) | |
| tree | 7fe3914c4ce7da570106058da6d6a32007fd702f /tools/lib/bpf/libbpf.h | |
| parent | Merge branch 'bpf-nfp-perf-event-improvements' (diff) | |
| download | kernel-qcow2-linux-1e960043e8ae65d6f53b3414586a3fb634461908.tar.gz kernel-qcow2-linux-1e960043e8ae65d6f53b3414586a3fb634461908.tar.xz kernel-qcow2-linux-1e960043e8ae65d6f53b3414586a3fb634461908.zip | |
tools: libbpf: handle NULL program gracefully in bpf_program__nth_fd()
bpf_map__fd() handles NULL map gracefully and returns -EINVAL.
bpf_program__fd() and bpf_program__nth_fd() crash in this case.
Make the behaviour more consistent by validating prog pointer
as well.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/lib/bpf/libbpf.h')
0 files changed, 0 insertions, 0 deletions