On 2020-08-02 at 13:15:40 +0200, Tianjia Zhang
<tianjia.zh...@linux.alibaba.com> wrote:
> In case of btf_id does not exist, a negative error code -ENOENT
> should be returned.
>
> Fixes: c93cc69004df3 ("bpftool: add ability to dump BTF types")
> Cc: Andrii Nakryiko <andr...@fb.com>
> Signed-off-by: Tianjia Zhang <tianjia.zh...@linux.alibaba.com>
Reviewed-by: Tobias Klauser <tklau...@distanz.ch>
> ---
> tools/bpf/bpftool/btf.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
> index faac8189b285..c2f1fd414820 100644
> --- a/tools/bpf/bpftool/btf.c
> +++ b/tools/bpf/bpftool/btf.c
> @@ -596,7 +596,7 @@ static int do_dump(int argc, char **argv)
> goto done;
> }
> if (!btf) {
> - err = ENOENT;
> + err = -ENOENT;
> p_err("can't find btf with ID (%u)", btf_id);
> goto done;
> }
> --
> 2.26.2
>
