From: sashiko-bot@kernel.org
To: "Lukas Wunner" <lukas@wunner.de>, linux-pci@vger.kernel.org
Subject: Re: [PATCH 1/2] PCI/AER: Avoid NULL pointer deref on search for Error Source
Date: Tue, 03 Nov 2026 09:56:53 +0000 [thread overview]
Message-ID: <sashiko-outbox-194988@kernel.org> (raw)
In-Reply-To: <6de42407246d270c75126baa338761e6f21ab067.1793697480.git.lukas@wunner.de>
> A Root Port's subordinate bus may be NULL if the PCI core runs out of bus
> numbers on enumeration. Yet when the AER driver searches for the source
> of an Error Message, it dereferences the subordinate pointer without
> checking for NULL. Fix it.
>
> Fixes: 28eb27cf0839 ("PCI AER: support invalid error source IDs")
> Signed-off-by: Lukas Wunner <lukas@wunner.de>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/cover.1793697480.git.lukas@wunner.de?part=1
next prev parent reply other threads:[~2026-11-03 9:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-03 9:45 [PATCH 0/2] PCI/AER: Improve Error Source handling Lukas Wunner
2026-11-03 9:45 ` [PATCH 1/2] PCI/AER: Avoid NULL pointer deref on search for Error Source Lukas Wunner
2026-11-03 9:56 ` sashiko-bot [this message]
2026-11-03 12:39 ` Ilpo Järvinen
2026-11-03 16:08 ` Kuppuswamy Sathyanarayanan
2026-11-03 9:45 ` [PATCH 2/2] PCI/AER: Check validity of Error Source ID register Lukas Wunner
2026-11-03 10:11 ` sashiko-bot
2026-11-03 17:29 ` Lukas Wunner
2026-11-03 12:57 ` Ilpo Järvinen
2026-11-04 0:46 ` Bjorn Helgaas
2026-11-04 1:06 ` Ilpo Järvinen
2026-11-03 16:15 ` Kuppuswamy Sathyanarayanan
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=sashiko-outbox-194988@kernel.org \
--to=sashiko-bot@kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=lukas@wunner.de \
--cc=sashiko-reviews@lists.linux.dev \
/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