input/misc/ims-pcu.c

1612 	struct usb_cdc_union_desc *union_desc;
1624 	while (buflen >= sizeof(*union_desc)) {
1625 		union_desc = (struct usb_cdc_union_desc *)buf;
1627 		if (union_desc->bLength > buflen) {
1632 		if (union_desc->bDescriptorType == USB_DT_CS_INTERFACE &&
1633 		    union_desc->bDescriptorSubType == USB_CDC_UNION_TYPE) {
1636 			if (union_desc->bLength >= sizeof(*union_desc))
1637 				return union_desc;
1641 				union_desc->bLength, sizeof(*union_desc));
1645 		buflen -= union_desc->bLength;
1646 		buf += union_desc->bLength;
1655 	const struct usb_cdc_union_desc *union_desc;
1658 	union_desc = ims_pcu_get_cdc_union_desc(intf);
1659 	if (!union_desc)
1663 					 union_desc->bMasterInterface0);
1676 					 union_desc->bSlaveInterface0);