From: sashiko-bot@kernel.org
To: "Wentao Liang" <vulab@iscas.ac.cn>
Cc: linux-pci@vger.kernel.org
Subject: Re: [PATCH] xen/pcifront: Fix PCI device reference leak in pcifront_common_process()
Date: Thu, 17 Sep 2026 13:35:05 +0000 [thread overview]
Message-ID: <20260917133505.97BB21F00893@smtp.kernel.org> (raw)
In-Reply-To: <20260917132944.2153421-1-vulab@iscas.ac.cn>
> pcifront_common_process() gets a reference to the PCI device with
> pci_get_domain_bus_and_slot() and only drops it on the early error
> path. Returning directly from the AER handler switch instead of
> recording the result and falling through to the common
> pci_dev_put(pcidev) leaks the reference on every successful call.
>
> Collect the handler result in a variable and drop the reference on the
> single exit path again.
>
> Fixes: 34ab316d7287 ("xen/pcifront: Drop pcifront_common_process() tests of pcidev, pdrv")
> Cc: stable@vger.kernel.org
> Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/20260917132944.2153421-1-vulab@iscas.ac.cn?part=1
next prev parent reply other threads:[~2026-09-17 13:35 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-17 13:29 [PATCH] xen/pcifront: Fix PCI device reference leak in pcifront_common_process() Wentao Liang
2026-09-17 13:35 ` sashiko-bot [this message]
2026-10-09 8:23 ` Juergen Gross
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=20260917133505.97BB21F00893@smtp.kernel.org \
--to=sashiko-bot@kernel.org \
--cc=linux-pci@vger.kernel.org \
--cc=sashiko-reviews@lists.linux.dev \
--cc=vulab@iscas.ac.cn \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.