From: patchwork-bot+netdevbpf@kernel.org
To: Ruoyu Wang <ruoyuw560@gmail.com>
Cc: kuba@kernel.org, horms@kernel.org, andrew+netdev@lunn.ch,
davem@davemloft.net, edumazet@google.com, pabeni@redhat.com,
oss-drivers@corigine.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net] nfp: Check resource mutex allocation
Date: Tue, 21 Jul 2026 11:10:06 +0000 [thread overview]
Message-ID: <178463220641.233717.10539663587729927939.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20260708143408.3168425-1-ruoyuw560@gmail.com>
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@redhat.com>:
On Wed, 8 Jul 2026 22:34:08 +0800 you wrote:
> nfp_cpp_resource_find() allocates a CPP mutex handle for the matching
> resource-table entry and then reports success. nfp_resource_try_acquire()
> immediately passes that handle to nfp_cpp_mutex_trylock().
>
> However, nfp_cpp_mutex_alloc() returns NULL on failure. If that happens
> for a matching table entry, the resource lookup still returns success and
> the following trylock dereferences a NULL mutex pointer while opening the
> resource.
>
> [...]
Here is the summary with links:
- [net] nfp: Check resource mutex allocation
https://git.kernel.org/netdev/net/c/a61b4db34a75
You are awesome, thank you!
--
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html
prev parent reply other threads:[~2026-07-21 11:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-08 14:34 [PATCH net] nfp: Check resource mutex allocation Ruoyu Wang
2026-07-15 17:32 ` Simon Horman
2026-07-21 11:10 ` patchwork-bot+netdevbpf [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=178463220641.233717.10539663587729927939.git-patchwork-notify@kernel.org \
--to=patchwork-bot+netdevbpf@kernel.org \
--cc=andrew+netdev@lunn.ch \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=horms@kernel.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=oss-drivers@corigine.com \
--cc=pabeni@redhat.com \
--cc=ruoyuw560@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox