linux-kernel - Re: [PATCH net] net/mlx5: DR, prevent potential error pointer dereference

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20241205083240.GS1245331@unreal>
Date: Thu, 5 Dec 2024 10:32:40 +0200
From: Leon Romanovsky <leon@...nel.org>
To: Mateusz Polchlopek <mateusz.polchlopek@...el.com>
Cc: Yevgeny Kliteynik <kliteyn@...dia.com>,
	Dan Carpenter <dan.carpenter@...aro.org>,
	Saeed Mahameed <saeedm@...dia.com>,
	Tariq Toukan <tariqt@...dia.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Muhammad Sammar <muhammads@...dia.com>, netdev@...r.kernel.org,
	linux-rdma@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net] net/mlx5: DR, prevent potential error pointer
 dereference

On Tue, Dec 03, 2024 at 11:02:15AM +0100, Mateusz Polchlopek wrote:
> 
> 
> On 12/3/2024 10:44 AM, Yevgeny Kliteynik wrote:
> > On 03-Dec-24 11:39, Dan Carpenter wrote:
> > > On Tue, Dec 03, 2024 at 10:32:13AM +0100, Mateusz Polchlopek wrote:
> > > > 
> > > > 
> > > > On 11/30/2024 11:01 AM, Dan Carpenter wrote:
> > > > > The dr_domain_add_vport_cap() function genereally returns NULL on error
> > > > 
> > > > Typo. Should be "generally"
> > > > 
> > > 
> > > Sure.
> > > 
> > > > > but sometimes we want it to return ERR_PTR(-EBUSY) so the caller can
> > > > > retry.  The problem here is that "ret" can be either -EBUSY or -ENOMEM
> > > > 
> > > > Please remove unnecessary space.
> > > > 
> > > 
> > > What are you talking about?
> > 
> > Oh, I see it :)
> > Double space between "retry." and "The"
> > 
> > -- YK
> > 
> 
> Yup, exactly. Sorry, I could point it.

Double space after period is perfectly valid typographic style. It is
with us for last 250 years.

Thanks

> 
> 
> > > regards,
> > > dan carpenter
> > > 
> > > 
> > 
>