-From b73a3233de4b17d80cfb100dcda2216cb3fcf8c6 Mon Sep 17 00:00:00 2001
+From 04e5f676bbb36a111eff484212f4d6c2898a956a Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Tue, 8 Mar 2016 15:09:41 +0300
Subject: [PATCH] drm/vc4: Return -EFAULT on copy_from_user() failure