Re: [PATCH v3 bpf-next 08/19] bpf: fix missing -EFAULT return on user log buf error in btf_parse()

[Lorenz Bauer <lmb@xxxxxxxxxxxxx>]

On Tue, Apr 4, 2023 at 5:37 AM Andrii Nakryiko <andrii@xxxxxxxxxx> wrote:
>
> btf_parse() is missing -EFAULT error return if log->ubuf was NULL-ed out
> due to error while copying data into user-provided buffer. Add it, but
> handle a special case of BPF_LOG_KERNEL in which log->ubuf is always NULL.
>
> Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>

Acked-by: Lorenz Bauer <lmb@xxxxxxxxxxxxx>