From: Roel Kluin <roel.kluin@gmail.com>
To: Mauro Carvalho Chehab <mchehab@infradead.org>,
linux-media@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] V4L/DVB: use correct size in put_v4l2_window32()
Date: Wed, 16 Dec 2009 15:35:45 +0100 [thread overview]
Message-ID: <4B28F041.2040603@gmail.com> (raw)
Although these sizes may be the same it is better to calculate the size of
the source, than the destiny.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index 997975d..23ad218 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -288,7 +288,7 @@ static int get_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user
static int put_v4l2_window32(struct v4l2_window *kp, struct v4l2_window32 __user *up)
{
- if (copy_to_user(&up->w, &kp->w, sizeof(up->w)) ||
+ if (copy_to_user(&up->w, &kp->w, sizeof(kp->w)) ||
put_user(kp->field, &up->field) ||
put_user(kp->chromakey, &up->chromakey) ||
put_user(kp->clipcount, &up->clipcount))
reply other threads:[~2009-12-16 14:33 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
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