[PATCH bpf] libbpf: Use correct return pointer in attach_raw_tp

[Jiri Olsa <jolsa@xxxxxxxxxx>]

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@xxxxxxxxxx>
---
 tools/lib/bpf/libbpf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 1d263885d635..4a97e3adbe84 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -11223,7 +11223,7 @@ 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 */
-- 
2.38.1