ioc32 2295 drivers/usb/core/devio.c struct usbdevfs_ioctl32 ioc32; ioc32 2298 drivers/usb/core/devio.c if (copy_from_user(&ioc32, compat_ptr(arg), sizeof(ioc32))) ioc32 2300 drivers/usb/core/devio.c ctrl.ifno = ioc32.ifno; ioc32 2301 drivers/usb/core/devio.c ctrl.ioctl_code = ioc32.ioctl_code; ioc32 2302 drivers/usb/core/devio.c ctrl.data = compat_ptr(ioc32.data);