From eb77c7210b8fd8af593c5da918bbbc7c36fb5814 Mon Sep 17 00:00:00 2001 From: Jiri Olsa Date: Mon, 14 Nov 2022 15:52:57 +0100 Subject: [PATCH] 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 Signed-off-by: Andrii Nakryiko Link: https://lore.kernel.org/bpf/20221114145257.882322-1-jolsa@kernel.org --- src/libbpf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/libbpf.c b/src/libbpf.c index b5df6ac..e17867d 100644 --- a/src/libbpf.c +++ b/src/libbpf.c @@ -11234,7 +11234,7 @@ 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 */