On Wed, Jul 21, 2021 at 11:58:08PM +0200, Jiri Olsa wrote:
> Adding missing free for func pointer in attach_kprobe function.
>
and of course..
Fixes: a2488b5f483f ("libbpf: Allow specification of "kprobe/function+offset"")
jirka
> Reported-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
> Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> ---
> tools/lib/bpf/libbpf.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> index 4c153c379989..d46c2dd37be2 100644
> --- a/tools/lib/bpf/libbpf.c
> +++ b/tools/lib/bpf/libbpf.c
> @@ -10431,6 +10431,7 @@ static struct bpf_link *attach_kprobe(const struct bpf_sec_def *sec,
> return libbpf_err_ptr(err);
> }
> if (opts.retprobe && offset != 0) {
> + free(func);
> err = -EINVAL;
> pr_warn("kretprobes do not support offset specification\n");
> return libbpf_err_ptr(err);
> --
> 2.31.1
>
