netdev - Re: [PATCH bpf 0/2] tools: bpftool: small fixes for error handling in prog load

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Message-ID: <6e324137-fa4d-df80-902e-ae318d2bd3cd@iogearbox.net>
Date:   Thu, 21 Jun 2018 23:10:59 +0200
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Jakub Kicinski <jakub.kicinski@...ronome.com>,
        alexei.starovoitov@...il.com
Cc:     netdev@...r.kernel.org, oss-drivers@...ronome.com
Subject: Re: [PATCH bpf 0/2] tools: bpftool: small fixes for error handling in
 prog load

On 06/20/2018 08:42 PM, Jakub Kicinski wrote:
> Hi!
> 
> Two small fixes for error handling in bpftool prog load, first patch
> removes a duplicated message, second one frees resources correctly.
> Multiple error messages break JSON:
> 
> # bpftool -jp prog load tracex1_kern.o /sys/fs/bpf/a
> {
>     "error": "can't pin the object (/sys/fs/bpf/a): File exists"
> },{
>     "error": "failed to pin program"
> }	
> 
> Jakub Kicinski (2):
>   tools: bpftool: remove duplicated error message on prog load
>   tools: bpftool: remember to close the libbpf object on prog load error
> 
>  tools/bpf/bpftool/prog.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 

Applied to bpf, thanks Jakub!