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 v8 02/14] media: platform: Improve queue set up flow for bug fixing
Date: Fri, 3 Apr 2020 17:40:21 +0800 [thread overview]
Message-ID: <20200403094033.8288-3-xia.jiang@mediatek.com> (raw)
In-Reply-To: <20200403094033.8288-1-xia.jiang@mediatek.com>
Add checking created buffer size follow in mtk_jpeg_queue_setup().
Signed-off-by: Xia Jiang <xia.jiang@mediatek.com>
---
v8: 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 cde59275d49c..da0dae4b0fc9 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:[~2020-04-03 9:41 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-03 9:40 [PATCH v8 00/14] Add support for mt2701 JPEG ENC support Xia Jiang
2020-04-03 9:40 ` [PATCH v8 01/14] media: platform: Improve subscribe event flow for bug fixing Xia Jiang
2020-05-21 13:45 ` Tomasz Figa
2020-04-03 9:40 ` Xia Jiang [this message]
2020-05-21 13:46 ` [PATCH v8 02/14] media: platform: Improve queue set up " Tomasz Figa
2020-04-03 9:40 ` [PATCH v8 03/14] media: platform: Improve getting and requesting irq " Xia Jiang
2020-05-21 13:47 ` Tomasz Figa
2020-04-03 9:40 ` [PATCH v8 04/14] media: platform: Change the fixed device node number to unfixed value Xia Jiang
2020-05-11 8:39 ` Hans Verkuil
2020-05-21 13:59 ` Tomasz Figa
2020-06-05 6:02 ` Xia Jiang
2020-04-03 9:40 ` [PATCH v8 05/14] media: platform: Improve power on and power off flow Xia Jiang
2020-05-21 15:22 ` Tomasz Figa
2020-06-05 6:03 ` Xia Jiang
2020-04-03 9:40 ` [PATCH v8 06/14] media: platform: Improve the implementation of the system PM ops Xia Jiang
2020-05-21 15:32 ` Tomasz Figa
2020-05-27 1:52 ` Xia Jiang
2020-05-27 14:46 ` Tomasz Figa
2020-04-03 9:40 ` [PATCH v8 07/14] media: platform: Use kernel native functions for improving code quality Xia Jiang
2020-05-21 15:41 ` Tomasz Figa
2020-06-05 6:41 ` Xia Jiang
2020-04-03 9:40 ` [PATCH v8 08/14] media: platform: Change case " Xia Jiang
2020-05-11 8:37 ` Hans Verkuil
2020-06-05 8:04 ` Xia Jiang
2020-04-03 9:40 ` [PATCH v8 09/14] media: platform: Change MTK_JPEG_COMP_MAX macro definition location Xia Jiang
2020-05-21 15:44 ` Tomasz Figa
2020-04-03 9:40 ` [PATCH v8 10/14] media: platform: Delete redundant code for improving code quality Xia Jiang
2020-05-21 15:49 ` Tomasz Figa
2020-06-05 6:41 ` Xia Jiang
2020-04-03 9:40 ` [PATCH v8 11/14] media: dt-bindings: Add jpeg enc device tree node document Xia Jiang
2020-05-21 16:00 ` Tomasz Figa
2020-06-18 3:40 ` Xia Jiang
2020-06-18 12:34 ` Tomasz Figa
2020-04-03 9:40 ` [PATCH v8 12/14] arm: dts: Add jpeg enc device tree node Xia Jiang
2020-04-07 3:52 ` Yingjoe Chen
2020-04-03 9:40 ` [PATCH v8 13/14] media: platform: Rename jpeg dec file name Xia Jiang
2020-05-21 16:02 ` Tomasz Figa
2020-04-03 9:40 ` [PATCH v8 14/14] media: platform: Add jpeg dec/enc feature Xia Jiang
2020-05-11 9:04 ` Hans Verkuil
2020-05-21 16:08 ` Tomasz Figa
2020-06-05 8:07 ` Xia Jiang
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