From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: linux-media@vger.kernel.org
Cc: mchehab@osg.samsung.com, hverkuil@xs4all.nl,
shuahkh@osg.samsung.com, laurent.pinchart@ideasonboard.com
Subject: [RFC 3/4] media: Properly handle user pointers
Date: Sun, 21 Feb 2016 23:36:14 +0200 [thread overview]
Message-ID: <1456090575-28354-4-git-send-email-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <1456090575-28354-1-git-send-email-sakari.ailus@linux.intel.com>
Mark pointers containing user pointers as such.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
drivers/media/media-device.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 5ebb3cd..f001c27 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -245,10 +245,10 @@ static long __media_device_get_topology(struct media_device *mdev,
struct media_interface *intf;
struct media_pad *pad;
struct media_link *link;
- struct media_v2_entity kentity, *uentity;
- struct media_v2_interface kintf, *uintf;
- struct media_v2_pad kpad, *upad;
- struct media_v2_link klink, *ulink;
+ struct media_v2_entity kentity, __user *uentity;
+ struct media_v2_interface kintf, __user *uintf;
+ struct media_v2_pad kpad, __user *upad;
+ struct media_v2_link klink, __user *ulink;
unsigned int i;
int ret = 0;
--
2.1.4
next prev parent reply other threads:[~2016-02-21 21:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-21 21:36 [RFC 0/4] MC v2 cleanups Sakari Ailus
2016-02-21 21:36 ` [RFC 1/4] media: Sanitise the reserved fields of the G_TOPOLOGY IOCTL arguments Sakari Ailus
2016-02-22 9:58 ` Mauro Carvalho Chehab
2016-02-22 10:00 ` Mauro Carvalho Chehab
2016-02-22 10:23 ` Mauro Carvalho Chehab
2016-02-22 19:52 ` Sakari Ailus
2016-02-21 21:36 ` [RFC 2/4] media: Rearrange the fields in the G_TOPOLOGY IOCTL argument Sakari Ailus
2016-02-22 9:54 ` Mauro Carvalho Chehab
2016-02-21 21:36 ` Sakari Ailus [this message]
2016-02-22 13:28 ` [RFC 3/4] media: Properly handle user pointers Laurent Pinchart
2016-02-21 21:36 ` [RFC 4/4] media: Drop media_get_uptr() macro Sakari Ailus
2016-02-22 9:52 ` Mauro Carvalho Chehab
2016-02-22 10:06 ` Sakari Ailus
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