From: sashiko-bot@kernel.org
To: "Lukas Wunner" <lukas@wunner.de>, linux-pci@vger.kernel.org
Subject: Re: [PATCH v2 1/2] PCI/AER: Avoid NULL pointer deref on search for Error Source
Date: Fri, 06 Nov 2026 17:01:57 +0000 [thread overview]
Message-ID: <sashiko-outbox-201888@kernel.org> (raw)
In-Reply-To: <7fb629b44a64b5b7ce0359346a61dc7d32359ca4.1793982724.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.1793982724.git.lukas@wunner.de?part=1
next prev parent reply other threads:[~2026-11-06 17:01 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-06 16:38 [PATCH v2 0/2] PCI/AER: Improve Error Source handling Lukas Wunner
2026-11-06 16:38 ` [PATCH v2 1/2] PCI/AER: Avoid NULL pointer deref on search for Error Source Lukas Wunner
2026-11-06 17:01 ` sashiko-bot [this message]
2026-11-06 16:38 ` [PATCH v2 2/2] PCI/AER: Check validity of Error Source ID register Lukas Wunner
2026-11-06 17:07 ` Ilpo Järvinen
2026-11-06 17:15 ` sashiko-bot
2026-11-06 17:25 ` Lukas Wunner
2026-11-06 17:37 ` Ilpo Järvinen
2026-11-09 23:36 ` [PATCH v2 0/2] PCI/AER: Improve Error Source handling Bjorn Helgaas
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