From: Michael Riesch via B4 Relay <devnull+michael.riesch.collabora.com@kernel.org>
To: Mauro Carvalho Chehab <mchehab@kernel.org>,
Hans Verkuil <hverkuil+cisco@kernel.org>,
Sakari Ailus <sakari.ailus@linux.intel.com>,
Mehdi Djait <mehdi.djait@linux.intel.com>,
Bryan O'Donoghue <bryan.odonoghue@linaro.org>,
Frank Li <Frank.Li@nxp.com>,
Dan Carpenter <dan.carpenter@linaro.org>
Cc: Collabora Kernel Team <kernel@collabora.com>,
linux-media@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@kernel.org, Michael Riesch <michael.riesch@collabora.com>
Subject: [PATCH 1/2] media: synopsys: csi2rx: fix out-of-bounds check for formats array
Date: Mon, 16 Feb 2026 13:28:47 +0100 [thread overview]
Message-ID: <20260216-snps-csi2rx-v1-1-747bc7408f87@collabora.com> (raw)
In-Reply-To: <20260216-snps-csi2rx-v1-0-747bc7408f87@collabora.com>
From: Michael Riesch <michael.riesch@collabora.com>
The out-of-bounds check for the format array is off by one. Fix the
check.
Fixes: 355a11004066 ("media: synopsys: add driver for the designware mipi csi-2 receiver")
Cc: stable@kernel.org
Suggested-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Michael Riesch <michael.riesch@collabora.com>
---
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 170346ae1a59..4d96171a650b 100644
--- a/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
+++ b/drivers/media/platform/synopsys/dw-mipi-csi2rx.c
@@ -301,7 +301,7 @@ 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;
--
2.39.5
next prev parent reply other threads:[~2026-02-16 12:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-16 12:28 [PATCH 0/2] media: synopsys: csi2rx: various fixes Michael Riesch via B4 Relay
2026-02-16 12:28 ` Michael Riesch via B4 Relay [this message]
2026-02-17 15:49 ` [PATCH 1/2] media: synopsys: csi2rx: fix out-of-bounds check for formats array Frank Li
2026-02-16 12:28 ` [PATCH 2/2] media: synopsys: csi2rx: add missing kconfig dependency Michael Riesch via B4 Relay
2026-02-17 15:49 ` [PATCH 2/2] media: synopsys: csi2rx: add missing kconfig dependencyy Frank Li
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