From: "Marco Scardovi (scardracs)" <mscardovi95@gmail.com>
To: mika.westerberg@linux.intel.com
Cc: andriy.shevchenko@linux.intel.com, brgl@kernel.org,
linusw@kernel.org, linux-acpi@vger.kernel.org,
linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org,
mscardovi95@gmail.com, westeri@kernel.org
Subject: [PATCH v2 0/2] gpiolib: acpi: Add bounds-checking and fix leak in OpRegion
Date: Tue, 19 May 2026 09:00:29 +0200 [thread overview]
Message-ID: <20260519070039.9280-1-mscardovi95@gmail.com> (raw)
In-Reply-To: <20260518103302.GO84797@black.igk.intel.com>
Hi Andy, Mika,
Thanks in advance for your time, patience and your feedbacks.
I decided to split the original patch in two, one for the fixes
and one for the modularization of the code.
This first series includes:
- Robust bounds checking for pin tables to prevent potential
out-of-bounds reads when parsing malformed or empty ACPI
namespace tables.
- A resource leak fix in the OpRegion cleanup path if handler
removal fails or encounters errors.
Assisted-by: Antigravity:gemini-3-flash
Signed-off-by: Marco Scardovi <mscardovi95@gmail.com>
Marco Scardovi (scardracs) (2):
gpiolib: acpi: Add robust bounds-checking for GPIO pin resources
gpiolib: acpi: Fix resource leak in OpRegion cleanup path
drivers/gpio/gpiolib-acpi-core.c | 23 ++++++++++++++++++++---
1 file changed, 20 insertions(+), 3 deletions(-)
--
2.54.0
next prev parent reply other threads:[~2026-05-19 7:00 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-18 7:53 [PATCH 00/12] gpiolib: acpi: Refactor, harden, and modularize ACPI GPIO support Marco Scardovi (scardracs)
2026-05-18 7:53 ` [PATCH 01/12] gpiolib: acpi: Use snprintf() for ACPI event name formatting Marco Scardovi (scardracs)
2026-05-18 8:07 ` Andy Shevchenko
2026-05-18 7:53 ` [PATCH 02/12] gpiolib: acpi: Modernize string parsing in quirks layer Marco Scardovi (scardracs)
2026-05-18 8:11 ` Andy Shevchenko
2026-05-18 7:53 ` [PATCH 03/12] gpiolib: acpi: Add robust bounds-checking for GPIO pin resources Marco Scardovi (scardracs)
2026-05-18 10:33 ` Mika Westerberg
2026-05-19 7:00 ` Marco Scardovi (scardracs) [this message]
2026-05-19 7:00 ` [PATCH 1/2] " Marco Scardovi (scardracs)
2026-05-19 7:25 ` Andy Shevchenko
2026-05-19 7:00 ` [PATCH 2/2] gpiolib: acpi: Fix resource leak in OpRegion cleanup path Marco Scardovi (scardracs)
2026-05-19 8:28 ` Andy Shevchenko
2026-05-20 7:45 ` [PATCH v3 0/2] gpiolib: acpi: Fix bounds-checking and connection leak Marco Scardovi (scardracs)
2026-05-20 7:45 ` [PATCH v3 1/2] gpiolib: acpi: Add robust bounds-checking for GPIO pin resources Marco Scardovi (scardracs)
2026-06-02 7:34 ` Andy Shevchenko
2026-05-20 7:45 ` [PATCH v3 2/2] Fixes: gpiolib: acpi: resource leak in OpRegion Marco Scardovi (scardracs)
2026-06-02 7:45 ` Andy Shevchenko
2026-06-02 7:47 ` [PATCH v3 0/2] gpiolib: acpi: Fix bounds-checking and connection leak Andy Shevchenko
2026-05-18 7:53 ` [PATCH 04/12] gpiolib: acpi: Fix resource leak in OpRegion cleanup path Marco Scardovi (scardracs)
2026-05-18 7:53 ` [PATCH 05/12] gpiolib: acpi: Declare shared structures in gpiolib-acpi.h Marco Scardovi (scardracs)
2026-05-18 8:21 ` Andy Shevchenko
2026-05-18 7:53 ` [PATCH 06/12] gpiolib: acpi: Expose core GPIO resource and OpRegion helpers Marco Scardovi (scardracs)
2026-05-18 7:53 ` [PATCH 07/12] gpiolib: acpi: Add dedicated Operation Region module Marco Scardovi (scardracs)
2026-05-18 7:53 ` [PATCH 08/12] gpiolib: acpi: Divert OpRegion registration callbacks from core Marco Scardovi (scardracs)
2026-05-18 7:53 ` [PATCH 09/12] gpiolib: acpi: Remove unused static address space emulation " Marco Scardovi (scardracs)
2026-05-18 7:53 ` [PATCH 10/12] gpiolib: acpi: Declare shared event helpers in gpiolib-acpi.h Marco Scardovi (scardracs)
2026-05-18 7:53 ` [PATCH 11/12] gpiolib: acpi: Add dedicated ACPI GPIO events module Marco Scardovi (scardracs)
2026-05-18 7:53 ` [PATCH 12/12] gpiolib: acpi: Decouple Event and Interrupt handling from core Marco Scardovi (scardracs)
2026-05-18 8:19 ` [PATCH 00/12] gpiolib: acpi: Refactor, harden, and modularize ACPI GPIO support Andy Shevchenko
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=20260519070039.9280-1-mscardovi95@gmail.com \
--to=mscardovi95@gmail.com \
--cc=andriy.shevchenko@linux.intel.com \
--cc=brgl@kernel.org \
--cc=linusw@kernel.org \
--cc=linux-acpi@vger.kernel.org \
--cc=linux-gpio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mika.westerberg@linux.intel.com \
--cc=westeri@kernel.org \
/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