From 71cff670baff5cc6a6eeb0181e2cc55579c5e1e0 Mon Sep 17 00:00:00 2001 From: Qiang Wang Date: Mon, 27 Dec 2021 21:07:12 +0800 Subject: libbpf: Use probe_name for legacy kprobe Fix a bug in commit 46ed5fc33db9, which wrongly used the func_name instead of probe_name to register legacy kprobe. Fixes: 46ed5fc33db9 ("libbpf: Refactor and simplify legacy kprobe code") Co-developed-by: Chengming Zhou Signed-off-by: Qiang Wang Signed-off-by: Chengming Zhou Signed-off-by: Andrii Nakryiko Tested-by: Hengqi Chen Reviewed-by: Hengqi Chen Link: https://lore.kernel.org/bpf/20211227130713.66933-1-wangqiang.wq.frank@bytedance.com --- tools/lib/bpf/libbpf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools/lib/bpf') diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 1d02ba7f11b4..26e49e6aa5b1 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -10017,7 +10017,7 @@ bpf_program__attach_kprobe_opts(const struct bpf_program *prog, gen_kprobe_legacy_event_name(probe_name, sizeof(probe_name), func_name, offset); - legacy_probe = strdup(func_name); + legacy_probe = strdup(probe_name); if (!legacy_probe) return libbpf_err_ptr(-ENOMEM); -- cgit v1.2.3-73-gaa49b