netdev - Re: [PATCH net-next] bpf: fix return in load_bpf

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Date:   Wed, 05 Jul 2017 00:14:46 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Lawrence Brakmo <brakmo@...com>, netdev <netdev@...r.kernel.org>
CC:     Kernel Team <kernel-team@...com>, Alexei Starovoitov <ast@...com>
Subject: Re: [PATCH net-next] bpf: fix return in load_bpf_file

On 07/04/2017 11:51 PM, Lawrence Brakmo wrote:
> The function load_bpf_file ignores the return value of
> load_and_attach(), so even if load_and_attach() returns an error,
> load_bpf_file() will return 0.
>
> Now, load_bpf_file() can call load_and_attach() multiple times and some
> can succeed and some could fail. I think the correct behavor is to
> return error on the first failed load_and_attach().

Your SOB is missing.