Re: [PATCH] selftests/bpf: signedness bug in enable_all_controllers()

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To: Dan Carpenter <dan.carpenter@xxxxxxxxxx>, Shuah Khan <shuah@xxxxxxxxxx>, Roman Gushchin <guro@xxxxxx>
Subject: Re: [PATCH] selftests/bpf: signedness bug in enable_all_controllers()
From: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
Date: Sat, 15 Jun 2019 01:20:27 +0200
Cc: Alexei Starovoitov <ast@xxxxxxxxxx>, Martin KaFai Lau <kafai@xxxxxx>, Song Liu <songliubraving@xxxxxx>, Yonghong Song <yhs@xxxxxx>, linux-kselftest@xxxxxxxxxxxxxxx, bpf@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx
In-reply-to: <20190613070021.GG16334@mwanda>
References: <20190613070021.GG16334@mwanda>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0

On 06/13/2019 09:00 AM, Dan Carpenter wrote:
> The "len" variable needs to be signed for the error handling to work
> properly.
> 
> Fixes: 596092ef8bea ("selftests/bpf: enable all available cgroup v2 controllers")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>

Applied, thanks!

References:
- [PATCH] selftests/bpf: signedness bug in enable_all_controllers()
  - From: Dan Carpenter

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