tree 5ec1c20f078da9d66fb5cd38577640e9e01d98a2
parent df51e7aa2cf204e3a65657a1d60b96cfda133e9b
author Dan Carpenter <error27@gmail.com> 1276953171 +0200
committer Chris Wilson <chris@chris-wilson.co.uk> 1283810993 +0100

i915: return -EFAULT if copy_to_user fails

copy_to_user returns the number of bytes remaining to be copied, but we
want to return a negative error code here.  These are returned to
userspace.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org