As already done treewide, switch from open-coded multiplication to using
2-factor allocation helpers.
Signed-off-by: NKees Cook <keescook@chromium.org>
Acked-by: NVadim Pasternak <vadimp@mellanox.com>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>