diff options
| author | Jiri Olsa <jolsa@kernel.org> | 2024-05-02 09:55:41 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-06-12 11:11:48 +0200 |
| commit | 166c9d2eef74dfb506adc2ec8fa034c2052349e5 (patch) | |
| tree | c4504e6684fea42e74ac7cc466b2563c8cacaae6 /tools/lib | |
| parent | 35e001ce8492fc9f3e680953e60492bff17ac524 (diff) | |
libbpf: Fix error message in attach_kprobe_multi
[ Upstream commit 7c13ef16e87ac2e44d16c0468b1191bceb06f95c ]
We just failed to retrieve pattern, so we need to print spec instead.
Fixes: ddc6b04989eb ("libbpf: Add bpf_program__attach_kprobe_multi_opts function")
Reported-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20240502075541.1425761-2-jolsa@kernel.org
Signed-off-by: Sasha Levin <sashal@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 e238e6b82439..de35b9a21dad 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -10985,7 +10985,7 @@ static int attach_kprobe_multi(const struct bpf_program *prog, long cookie, stru n = sscanf(spec, "%m[a-zA-Z0-9_.*?]", &pattern); if (n < 1) { - pr_warn("kprobe multi pattern is invalid: %s\n", pattern); + pr_warn("kprobe multi pattern is invalid: %s\n", spec); return -EINVAL; } |