From: Hans Verkuil <hans.verkuil@cisco.com>
Date: Thu, 21 Aug 2014 19:49:16 +0000 (-0300)
Subject: [media] videodev2.h: add __user to v4l2_ext_control pointers
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=eadf9e26fab7f9841adcc36f3559dbce7604fcd5;p=linux.git

[media] videodev2.h: add __user to v4l2_ext_control pointers

These are not copied to kernel space by video_usercopy, so mark them
as __user.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 778a3298fb344..0b1ba5c6a8d20 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -1285,11 +1285,11 @@ struct v4l2_ext_control {
 	union {
 		__s32 value;
 		__s64 value64;
-		char *string;
-		__u8 *p_u8;
-		__u16 *p_u16;
-		__u32 *p_u32;
-		void *ptr;
+		char __user *string;
+		__u8 __user *p_u8;
+		__u16 __user *p_u16;
+		__u32 __user *p_u32;
+		void __user *ptr;
 	};
 } __attribute__ ((packed));