linux-kernel - Re: [PATCH bpf-next v2] selftests/bpf: fix signedness bug in redir

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Message-Id: 
 <174974882850.30472.12542945135182061841.git-patchwork-notify@kernel.org>
Date: Thu, 12 Jun 2025 17:20:28 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Fushuai Wang <wangfushuai@...du.com>
Cc: andrii@...nel.org, eddyz87@...il.com, mykolal@...com,
 martin.lau@...ux.dev, song@...nel.org, yonghong.song@...ux.dev,
 john.fastabend@...il.com, kpsingh@...nel.org, sdf@...ichev.me,
 haoluo@...gle.com, jolsa@...nel.org, ast@...nel.org, daniel@...earbox.net,
 shuah@...nel.org, mhal@...x.co, jakub@...udflare.com, thinker.li@...il.com,
 bpf@...r.kernel.org, linux-kselftest@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf-next v2] selftests/bpf: fix signedness bug in
 redir_partial()

Hello:

This patch was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Thu, 12 Jun 2025 16:42:08 +0800 you wrote:
> When xsend() returns -1 (error), the check 'n < sizeof(buf)' incorrectly
> treats it as success due to unsigned promotion. Explicitly check for -1
> first.
> 
> Fixes: a4b7193d8efd ("selftests/bpf: Add sockmap test for redirecting partial skb data")
> Signed-off-by: Fushuai Wang <wangfushuai@...du.com>
> 
> [...]

Here is the summary with links:
  - [bpf-next,v2] selftests/bpf: fix signedness bug in redir_partial()
    https://git.kernel.org/bpf/bpf-next/c/a59f468c4a02

You are awesome, thank you!
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