ANDROID: video: adf: Avoid directly referencing user pointers
authorJonathan Hamilton <jonathan.hamilton@imgtec.com>
Wed, 21 Sep 2016 19:40:51 +0000 (12:40 -0700)
committerAmit Pundir <amit.pundir@linaro.org>
Tue, 15 Nov 2016 14:53:03 +0000 (20:23 +0530)
commit7a862df99f4ef2ecb4fe956420612e4325a621cc
treece086af99314dfb99009a6b39e42a3f72249acc4
parent6867fe495bb04e9d2ba8dd9f16580a85bc47a357
ANDROID: video: adf: Avoid directly referencing user pointers

Enabling KASAN on a kernel using ADF causes a number of places where
user-supplied pointers to ioctls  pointers are directly dereferenced
without copy_from_user or access_ok.

Bug: 31806036

Signed-off-by: Jonathan Hamilton <jonathan.hamilton@imgtec.com>
Change-Id: I6e86237aaa6cec0f6e1c385336aefcc5332080ae
drivers/video/adf/adf_fops.c