From: Xia Jiang <xia.jiang@mediatek.com>
To: Hans Verkuil <hverkuil-cisco@xs4all.nl>,
Mauro Carvalho Chehab <mchehab+samsung@kernel.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rick Chang <rick.chang@mediatek.com>
Cc: <linux-media@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Tomasz Figa <tfiga@chromium.org>, <srv_heupstream@mediatek.com>,
<senozhatsky@chromium.org>, <mojahsu@chromium.org>,
<drinkcat@chromium.org>, <maoguang.meng@mediatek.com>,
<sj.huang@mediatek.com>, Xia Jiang <xia.jiang@mediatek.com>
Subject: [PATCH v9 02/18] media: platform: Improve queue set up flow for bug fixing
Date: Thu, 4 Jun 2020 15:26:52 +0800 [thread overview]
Message-ID: <20200604072708.9468-3-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200604072708.9468-1-xia.jiang@mediatek.com>
Add checking created buffer size follow in mtk_jpeg_queue_setup().
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v9: no changes
---
drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
index 4ad4a4b30a0e..67a022d04df7 100644
--- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
+++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c
@@ -571,6 +571,13 @@ static int mtk_jpeg_queue_setup(struct vb2_queue *q,
if (!q_data)
return -EINVAL;
+ if (*num_planes) {
+ for (i = 0; i < *num_planes; i++)
+ if (sizes[i] < q_data->sizeimage[i])
+ return -EINVAL;
+ return 0;
+ }
+
*num_planes = q_data->fmt->colplanes;
for (i = 0; i < q_data->fmt->colplanes; i++) {
sizes[i] = q_data->sizeimage[i];
--
2.18.0
next prev parent reply other threads:[~2020-06-04 7:31 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-04 7:26 [PATCH v9 00/18] Add support for mt2701 JPEG ENC support Xia Jiang
2020-06-04 7:26 ` [PATCH v9 01/18] media: platform: Improve subscribe event flow for bug fixing Xia Jiang
2020-06-04 7:26 ` Xia Jiang [this message]
2020-06-04 7:26 ` [PATCH v9 03/18] media: platform: Improve getting and requesting irq " Xia Jiang
2020-06-04 7:26 ` [PATCH v9 04/18] media: platform: Change the fixed device node number to unfixed value Xia Jiang
2020-06-04 7:26 ` [PATCH v9 05/18] media: platform: Improve power on and power off flow Xia Jiang
2020-06-04 7:26 ` [PATCH v9 06/18] media: platform: Delete the resetting hardware flow in the system PM ops Xia Jiang
2020-06-04 7:26 ` [PATCH v9 07/18] media: platform: Improve the implementation of " Xia Jiang
2020-06-04 7:26 ` [PATCH v9 08/18] media: platform: Cancel the last frame handling flow Xia Jiang
2020-06-04 7:26 ` [PATCH v9 09/18] media: platform: Delete zeroing the reserved fields Xia Jiang
2020-06-04 7:27 ` [PATCH v9 10/18] media: platform: Stylistic changes for improving code quality Xia Jiang
2020-06-04 7:27 ` [PATCH v9 11/18] media: platform: Use generic rounding helpers Xia Jiang
2020-06-04 7:27 ` [PATCH v9 12/18] media: platform: Change MTK_JPEG_COMP_MAX macro definition location Xia Jiang
2020-06-04 7:27 ` [PATCH v9 13/18] media: platform: Delete redundant code and add annotation for an enum Xia Jiang
2020-06-04 7:27 ` [PATCH v9 14/18] media: dt-bindings: Add jpeg enc device tree node document Xia Jiang
2020-06-04 7:27 ` [PATCH v9 15/18] arm: dts: mt2701: Add jpeg enc device tree node Xia Jiang
2020-06-04 7:27 ` [PATCH v9 16/18] media: platform: Rename jpeg dec file name Xia Jiang
2020-06-04 7:27 ` [PATCH v9 17/18] media: platform: Rename existing functions/defines/variables Xia Jiang
2020-06-04 7:27 ` [PATCH v9 18/18] media: platform: Add jpeg enc feature Xia Jiang
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