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| author | Jiri Olsa <jolsa@kernel.org> | 2022-11-14 15:52:57 +0100 |
|---|---|---|
| committer | Andrii Nakryiko <andrii@kernel.org> | 2022-11-14 11:36:55 -0800 |
| commit | 5fd2a60aecf3a42b14fa371c55b3dbb18b229230 (patch) | |
| tree | 88b736f28c4d006a3062f4d87b2fdcd40f52ef84 /tools/lib | |
| parent | ed1fe1bebe18884b11e5536b5ac42e3a48960835 (diff) | |
| download | linux-5fd2a60aecf3a42b14fa371c55b3dbb18b229230.tar.bz2 | |
libbpf: Use correct return pointer in attach_raw_tp
We need to pass '*link' to final libbpf_get_error,
because that one holds the return value, not 'link'.
Fixes: 4fa5bcfe07f7 ("libbpf: Allow BPF program auto-attach handlers to bail out")
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20221114145257.882322-1-jolsa@kernel.org
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 184ce1684dcd..91b7106a4a73 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -11169,7 +11169,7 @@ static int attach_raw_tp(const struct bpf_program *prog, long cookie, struct bpf } *link = bpf_program__attach_raw_tracepoint(prog, tp_name); - return libbpf_get_error(link); + return libbpf_get_error(*link); } /* Common logic for all BPF program types that attach to a btf_id */ |