[media] media: Properly handle user pointers
authorSakari Ailus <sakari.ailus@linux.intel.com>
Mon, 22 Feb 2016 20:47:03 +0000 (17:47 -0300)
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>
Thu, 3 Mar 2016 16:03:06 +0000 (13:03 -0300)
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>
drivers/media/media-device.c

index c89dfef0c4c5b70f0272924c614f02f596e6f114..6ba6e8f982fc4fb93af226a05e3f4b466dacedf5 100644 (file)
@@ -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;