From: Sakari Ailus <sakari.ailus@linux.intel.com>
Date: Mon, 22 Feb 2016 20:47:03 +0000 (-0300)
Subject: [media] media: Properly handle user pointers
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d37410c27299fab8c7f17041f71ca5c2046d1f6f;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

[media] media: Properly handle user pointers

Mark pointers containing user pointers as such.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---

diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index c89dfef0c4c5..6ba6e8f982fc 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -252,10 +252,10 @@ 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;