From: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
To: Michael Riesch <michael.riesch@collabora.com>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Heiko Stuebner <heiko@sntech.de>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Frank Li <Frank.Li@nxp.com>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Mehdi Djait <mehdi.djait@linux.intel.com>,
Hans Verkuil <hverkuil+cisco@kernel.org>
Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org,
Guoniu Zhou <guoniu.zhou@oss.nxp.com>
Subject: [PATCH v2 1/7] media: synopsys: Fix out-of-bounds check in enum_mbus_code
Date: Thu, 23 Apr 2026 16:22:56 +0800 [thread overview]
Message-ID: <20260423-csi2_imx95-v2-1-934c02f3422a@oss.nxp.com> (raw)
In-Reply-To: <20260423-csi2_imx95-v2-0-934c02f3422a@oss.nxp.com>
dw_mipi_csi2rx_enum_mbus_code() contains an off-by-one error in the
bounds check for code->index, allowing an access past the end of the
formats array.
Fixes: 355a11004066 ("media: synopsys: add driver for the designware mipi csi-2 receiver")
Signed-off-by: Guoniu Zhou <guoniu.zhou@oss.nxp.com>
---
Changes in v2:
- New added in v2
---
drivers/media/platform/synopsys/dw-mipi-csi2rx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
index ce17f986279e..02eb4a6cafad 100644
--- a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
+++ b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
@@ -430,7 +430,7 @@ dw_mipi_csi2rx_enum_mbus_code(struct v4l2_subdev *sd,
return 0;
case DW_MIPI_CSI2RX_PAD_SINK:
- if (code->index > csi2->formats_num)
+ if (code->index >= csi2->formats_num)
return -EINVAL;
code->code = csi2->formats[code->index].code;
--
2.34.1
next prev parent reply other threads:[~2026-04-23 8:21 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-23 8:22 [PATCH v2 0/7] media: synopsys: enhancements and i.MX95 support Guoniu Zhou
2026-04-23 8:22 ` Guoniu Zhou [this message]
2026-04-24 3:57 ` [PATCH v2 1/7] media: synopsys: Fix out-of-bounds check in enum_mbus_code Frank Li
2026-04-23 8:22 ` [PATCH v2 2/7] media: synopsys: Fix IPI using hardcoded datatype Guoniu Zhou
2026-04-24 3:58 ` Frank Li
2026-04-23 8:22 ` [PATCH v2 3/7] media: synopsys: Add support for RAW16 Bayer formats Guoniu Zhou
2026-04-24 3:59 ` Frank Li
2026-04-23 8:22 ` [PATCH v2 4/7] media: synopsys: Add support for multiple streams Guoniu Zhou
2026-04-24 4:01 ` Frank Li
2026-04-23 8:23 ` [PATCH v2 5/7] media: synopsys: Add PHY stopstate wait for i.MX93 Guoniu Zhou
2026-04-24 4:02 ` Frank Li
2026-04-23 8:23 ` [PATCH v2 6/7] media: dt-bindings: add NXP i.MX95 compatible string Guoniu Zhou
2026-04-24 4:05 ` Frank Li
2026-04-25 9:50 ` Krzysztof Kozlowski
2026-04-23 8:23 ` [PATCH v2 7/7] media: synopsys: Add support for i.MX95 Guoniu Zhou
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=20260423-csi2_imx95-v2-1-934c02f3422a@oss.nxp.com \
--to=guoniu.zhou@oss.nxp.com \
--cc=Frank.Li@nxp.com \
--cc=bryan.odonoghue@linaro.org \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=heiko@sntech.de \
--cc=hverkuil+cisco@kernel.org \
--cc=imx@lists.linux.dev \
--cc=krzk+dt@kernel.org \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-media@vger.kernel.org \
--cc=linux-rockchip@lists.infradead.org \
--cc=mchehab@kernel.org \
--cc=mehdi.djait@linux.intel.com \
--cc=michael.riesch@collabora.com \
--cc=robh@kernel.org \
--cc=sakari.ailus@linux.intel.com \
/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