netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Jakub Kicinski <kuba@kernel.org>
To: Fedor Pchelkin <pchelkin@ispras.ru>
Cc: "Michal Swiatkowski" <michal.swiatkowski@linux.intel.com>,
	"Mammatha Edhala" <mammatha.edhala@emulex.com>,
	"Ajit Khaparde" <ajit.khaparde@broadcom.com>,
	"Sriharsha Basavapatna" <sriharsha.basavapatna@broadcom.com>,
	"Padmanabh Ratnakar" <padmanabh.ratnakar@emulex.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Ваторопин Андрей" <a.vatoropin@crpt.ru>,
	"Somnath Kotur" <somnath.kotur@broadcom.com>,
	"Andrew Lunn" <andrew+netdev@lunn.ch>,
	"Eric Dumazet" <edumazet@google.com>,
	"Paolo Abeni" <pabeni@redhat.com>,
	"David S. Miller" <davem@davemloft.net>,
	"lvc-project@linuxtesting.org" <lvc-project@linuxtesting.org>
Subject: Re: [PATCH] be2net: Remove potential access to the zero address
Date: Fri, 18 Apr 2025 17:15:58 -0700	[thread overview]
Message-ID: <20250418171558.14d7c10d@kernel.org> (raw)
In-Reply-To: <mfcee4wujmaj4r7mkmd3xvmtjq5xl3varvhz4sxks66jid46w7@znt2ricbegc2>

On Fri, 18 Apr 2025 10:50:43 +0300 Fedor Pchelkin wrote:
> On Thu, 17. Apr 19:54, Jakub Kicinski wrote:
> > On Wed, 16 Apr 2025 13:32:29 +0200 Michal Swiatkowski wrote:  
> > > > At the moment of calling the function be_cmd_get_mac_from_list() with the
> > > > following parameters:
> > > > be_cmd_get_mac_from_list(adapter, mac, &pmac_valid, NULL, 
> > > > 					adapter->if_handle, 0);    
> > > 
> > > Looks like pmac_valid needs to be false to reach *pmac_id assign.  
> > 
> > Right, it is for this caller and there is a check which skip this logic
> > if pmac_id_valid is false, line 3738.  
> 
> Wait, the check you are referring to is

Ugh, I'm blind. The fix is too.. poor, tho.
Why are we in this loop at all if we masked out the only break
condition.

      reply	other threads:[~2025-04-19  0:15 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-16 10:55 [PATCH] be2net: Remove potential access to the zero address Ваторопин Андрей
2025-04-16 11:32 ` Michal Swiatkowski
2025-04-18  2:54   ` Jakub Kicinski
2025-04-18  7:50     ` Fedor Pchelkin
2025-04-19  0:15       ` Jakub Kicinski [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=20250418171558.14d7c10d@kernel.org \
    --to=kuba@kernel.org \
    --cc=a.vatoropin@crpt.ru \
    --cc=ajit.khaparde@broadcom.com \
    --cc=andrew+netdev@lunn.ch \
    --cc=davem@davemloft.net \
    --cc=edumazet@google.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=lvc-project@linuxtesting.org \
    --cc=mammatha.edhala@emulex.com \
    --cc=michal.swiatkowski@linux.intel.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=padmanabh.ratnakar@emulex.com \
    --cc=pchelkin@ispras.ru \
    --cc=somnath.kotur@broadcom.com \
    --cc=sriharsha.basavapatna@broadcom.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;
as well as URLs for NNTP newsgroup(s).