__copy_from_user does not do address check, so use copy_from_user instead. Bug: 28469042 Change-Id: I575c0f3c44b55a521c0d42828988c518c0640a29 CRs-Fixed: 545747 Signed-off-by: Hariprasad Dhalinarasimha <hnamgund@codeaurora.org>