Re: [PATCH] bpftool: print correct error message when failing to load BTF

[Daniel Borkmann <daniel@xxxxxxxxxxxxx>]

On 5/25/20 3:54 PM, Tobias Klauser wrote:
> btf__parse_raw and btf__parse_elf return negative error numbers wrapped
> in an ERR_PTR, so the extracted value needs to be negated before passing
> them to strerror which expects a positive error number.
>
> Before:
>    Error: failed to load BTF from .../vmlinux: Unknown error -2
>
> After:
>    Error: failed to load BTF from .../vmlinux: No such file or directory
>
> Signed-off-by: Tobias Klauser <tklauser@xxxxxxxxxx>

Applied, thanks!