From: sashiko-bot@kernel.org
To: lirongqing <lirongqing@baidu.com>, linux-pci@vger.kernel.org
Subject: Re: [PATCH v2] PCI/ACPI: Check the found handle in acpi_get_rc_resources()
Date: Sun, 15 Nov 2026 09:16:12 +0000 [thread overview]
Message-ID: <sashiko-outbox-215336@kernel.org> (raw)
In-Reply-To: <20261115091221.2217-1-lirongqing@baidu.com>
> From: Li RongQing <lirongqing@baidu.com>
>
> acpi_get_devices() returns AE_OK even when the namespace walk finishes
> without a match, in which case the return_value argument is not written.
> The caller passes an uninitialized acpi_handle and hands it to
> acpi_fetch_acpi_dev(), which dereferences it as an ACPI node.
>
> Initialize the handle and reject a missing match.
>
> Fixes: 169de969c018 ("PCI/ACPI: Provide acpi_get_rc_resources() for ARM64 platform")
> Signed-off-by: Li RongQing <lirongqing@baidu.com>
Sashiko has reviewed this patch and found no issues.
--
Sashiko AI review · https://sashiko.dev/#/patchset/20261115091221.2217-1-lirongqing@baidu.com?part=1
prev parent reply other threads:[~2026-11-15 9:16 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-15 9:12 [PATCH v2] PCI/ACPI: Check the found handle in acpi_get_rc_resources() lirongqing
2026-11-15 9:16 ` sashiko-bot [this message]
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