commit a0793fdad9a11a32bc6d21317c93c83f4aa82ebc upstream. Fix typo which will cause fpe and privilege exception error. Signed-off-by: Kelly Devilliv <kelly.devilliv@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Guo Ren <guoren@linux.alibaba.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>