From: Tiffany Lin <tiffany.lin@mediatek.com>
To: Hans Verkuil <hans.verkuil@cisco.com>,
<daniel.thompson@linaro.org>, Rob Herring <robh+dt@kernel.org>,
Mauro Carvalho Chehab <mchehab@osg.samsung.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Daniel Kurtz <djkurtz@chromium.org>,
Pawel Osciak <posciak@chromium.org>
Cc: Eddie Huang <eddie.huang@mediatek.com>,
Yingjoe Chen <yingjoe.chen@mediatek.com>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-media@vger.kernel.org>,
<linux-mediatek@lists.infradead.org>, <PoChun.Lin@mediatek.com>,
<Tiffany.lin@mediatek.com>,
Tiffany Lin <tiffany.lin@mediatek.com>
Subject: [PATCH] media: v4l2-compat-ioctl32: fix missing reserved field copy in put_v4l2_create32
Date: Mon, 14 Mar 2016 18:41:46 +0800 [thread overview]
Message-ID: <1457952106-38215-1-git-send-email-tiffany.lin@mediatek.com> (raw)
Change-Id: Idac449fae5059a3ce255340e6da491f8bd83af7a
---
drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index f38c076..109f687 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -280,7 +280,8 @@ static int put_v4l2_format32(struct v4l2_format *kp, struct v4l2_format32 __user
static int put_v4l2_create32(struct v4l2_create_buffers *kp, struct v4l2_create_buffers32 __user *up)
{
if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_create_buffers32)) ||
- copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format)))
+ copy_to_user(up, kp, offsetof(struct v4l2_create_buffers32, format)) ||
+ copy_to_user(up->reserved, kp->reserved, sizeof(kp->reserved)))
return -EFAULT;
return __put_v4l2_format32(&kp->format, &up->format);
}
--
1.7.9.5
next reply other threads:[~2016-03-14 10:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-14 10:41 Tiffany Lin [this message]
2016-03-14 11:28 ` Mauro Carvalho Chehab
2016-03-14 12:22 ` tiffany lin
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