tree 2ffa78ba3e97559ff26084d8cf1e90b9ca8b4475
parent 6b2af241f0766a9d2c01dfa4e5aece433b51ff70
author WANG Cong <xiyou.wangcong@gmail.com> 1492108682 -0700
committer David S. Miller <davem@davemloft.net> 1492450128 -0400

kcm: remove a useless copy_from_user()

struct kcm_clone only contains fd, and kcm_clone() only
writes this struct, so there is no need to copy it from user.

Cc: Tom Herbert <tom@herbertland.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>