Commits
Al Viro committed f4859333c64
nios2: copy_from_user() should zero the tail of destination [ Upstream commit e33d1f6f72cc82fcfc3d1fb20c9e3ad83b1928fa ] Cc: stable@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Sasha Levin <alexander.levin@verizon.com>