785     usb_descriptor_union_t *unionDes;  in USB_HostParseDeviceConfigurationDescriptor()  local
810     unionDes = (usb_descriptor_union_t *)temp;  in USB_HostParseDeviceConfigurationDescriptor()
813 …if (((((uint32_t)unionDes) + 1U) < endPos) && (unionDes->common.bLength == USB_DESCRIPTOR_LENGTH_C…  in USB_HostParseDeviceConfigurationDescriptor()
814         (unionDes->common.bDescriptorType == USB_DESCRIPTOR_TYPE_CONFIGURE))  in USB_HostParseDeviceConfigurationDescriptor()
817         temp                                                       = (void *)unionDes;  in USB_HostParseDeviceConfigurationDescriptor()
822         unionDes = (usb_descriptor_union_t *)((uint32_t)unionDes + unionDes->common.bLength);  in USB_HostParseDeviceConfigurationDescriptor()
823         while ((uint32_t)unionDes < endPos)  in USB_HostParseDeviceConfigurationDescriptor()
825             if (((((uint32_t)unionDes) + 1U) < endPos) &&  in USB_HostParseDeviceConfigurationDescriptor()
826                 (unionDes->common.bDescriptorType != USB_DESCRIPTOR_TYPE_INTERFACE))  in USB_HostParseDeviceConfigurationDescriptor()
830                     deviceInstance->configuration.configurationExtension = (uint8_t *)unionDes;  in USB_HostParseDeviceConfigurationDescriptor()
832                 if ((unionDes->common.bDescriptorType == 0x00U) ||  in USB_HostParseDeviceConfigurationDescriptor()
833                     (unionDes->common.bLength == 0x00U)) /* the descriptor data is wrong */  in USB_HostParseDeviceConfigurationDescriptor()
837 …            deviceInstance->configuration.configurationExtensionLength += unionDes->common.bLength;  in USB_HostParseDeviceConfigurationDescriptor()
838 …              unionDes = (usb_descriptor_union_t *)((uint32_t)unionDes + unionDes->common.bLength);  in USB_HostParseDeviceConfigurationDescriptor()
848         while ((uint32_t)unionDes < endPos)  in USB_HostParseDeviceConfigurationDescriptor()
850             if (((((uint32_t)unionDes) + 1U) < endPos) &&  in USB_HostParseDeviceConfigurationDescriptor()
851                 (unionDes->common.bDescriptorType == USB_DESCRIPTOR_TYPE_INTERFACE))  in USB_HostParseDeviceConfigurationDescriptor()
854                 if ((((uint32_t)unionDes) + 9U) > endPos)  in USB_HostParseDeviceConfigurationDescriptor()
858                 if (unionDes->interface.bAlternateSetting == 0x00U)  in USB_HostParseDeviceConfigurationDescriptor()
874                     interfaceParse->interfaceDesc            = &unionDes->interface;  in USB_HostParseDeviceConfigurationDescriptor()
877                     interfaceParse->interfaceIndex           = unionDes->interface.bInterfaceNumber;  in USB_HostParseDeviceConfigurationDescriptor()
878                     if (unionDes->common.bLength == 0x00U) /* the descriptor data is wrong */  in USB_HostParseDeviceConfigurationDescriptor()
882 …              unionDes = (usb_descriptor_union_t *)((uint32_t)unionDes + unionDes->common.bLength);  in USB_HostParseDeviceConfigurationDescriptor()
883                     while ((uint32_t)unionDes < endPos)  in USB_HostParseDeviceConfigurationDescriptor()
885                         if (((((uint32_t)unionDes) + 1U) < endPos) &&  in USB_HostParseDeviceConfigurationDescriptor()
886                             (unionDes->common.bDescriptorType != USB_DESCRIPTOR_TYPE_INTERFACE) &&  in USB_HostParseDeviceConfigurationDescriptor()
887                             (unionDes->common.bDescriptorType != USB_DESCRIPTOR_TYPE_ENDPOINT))  in USB_HostParseDeviceConfigurationDescriptor()
891                                 interfaceParse->interfaceExtension = (uint8_t *)unionDes;  in USB_HostParseDeviceConfigurationDescriptor()
893                             if ((unionDes->common.bDescriptorType == 0x00U) ||  in USB_HostParseDeviceConfigurationDescriptor()
894 …                            (unionDes->common.bLength == 0x00U)) /* the descriptor data is wrong */  in USB_HostParseDeviceConfigurationDescriptor()
898                             interfaceParse->interfaceExtensionLength += unionDes->common.bLength;  in USB_HostParseDeviceConfigurationDescriptor()
899 …              unionDes = (usb_descriptor_union_t *)((uint32_t)unionDes + unionDes->common.bLength);  in USB_HostParseDeviceConfigurationDescriptor()
910                         if (((((uint32_t)unionDes) + 1U) >= endPos) ||  in USB_HostParseDeviceConfigurationDescriptor()
911                             (unionDes->common.bDescriptorType != USB_DESCRIPTOR_TYPE_ENDPOINT) ||  in USB_HostParseDeviceConfigurationDescriptor()
922                             if (((((uint32_t)unionDes) + 1U) >= endPos) ||  in USB_HostParseDeviceConfigurationDescriptor()
923                                 (unionDes->common.bDescriptorType != USB_DESCRIPTOR_TYPE_ENDPOINT))  in USB_HostParseDeviceConfigurationDescriptor()
932                             temp                       = (void *)unionDes;  in USB_HostParseDeviceConfigurationDescriptor()
936 …                          if (unionDes->common.bLength == 0x00U) /* the descriptor data is wrong */  in USB_HostParseDeviceConfigurationDescriptor()
940 …              unionDes = (usb_descriptor_union_t *)((uint32_t)unionDes + unionDes->common.bLength);  in USB_HostParseDeviceConfigurationDescriptor()
941                             while ((uint32_t)unionDes < endPos)  in USB_HostParseDeviceConfigurationDescriptor()
943                                 if (((((uint32_t)unionDes) + 1U) < endPos) &&  in USB_HostParseDeviceConfigurationDescriptor()
944 …                              (unionDes->common.bDescriptorType != USB_DESCRIPTOR_TYPE_ENDPOINT) &&  in USB_HostParseDeviceConfigurationDescriptor()
945 …                               (unionDes->common.bDescriptorType != USB_DESCRIPTOR_TYPE_INTERFACE))  in USB_HostParseDeviceConfigurationDescriptor()
949                                         epParse->epExtension = (uint8_t *)unionDes;  in USB_HostParseDeviceConfigurationDescriptor()
951                                     if ((unionDes->common.bDescriptorType == 0x00U) ||  in USB_HostParseDeviceConfigurationDescriptor()
952 …                            (unionDes->common.bLength == 0x00U)) /* the descriptor data is wrong */  in USB_HostParseDeviceConfigurationDescriptor()
956                                     epParse->epExtensionLength += unionDes->common.bLength;  in USB_HostParseDeviceConfigurationDescriptor()
957                                     unionDes =  in USB_HostParseDeviceConfigurationDescriptor()
958 …                         (usb_descriptor_union_t *)((uint32_t)unionDes + unionDes->common.bLength);  in USB_HostParseDeviceConfigurationDescriptor()
977                         interfaceParse->interfaceExtension = (uint8_t *)unionDes;  in USB_HostParseDeviceConfigurationDescriptor()
979                     if (unionDes->common.bLength == 0x00U) /* the descriptor data is wrong */  in USB_HostParseDeviceConfigurationDescriptor()
983                     interfaceParse->interfaceExtensionLength += unionDes->common.bLength;  in USB_HostParseDeviceConfigurationDescriptor()
984 …              unionDes = (usb_descriptor_union_t *)((uint32_t)unionDes + unionDes->common.bLength);  in USB_HostParseDeviceConfigurationDescriptor()
985                     while ((uint32_t)unionDes < endPos)  in USB_HostParseDeviceConfigurationDescriptor()
987                         if (((((uint32_t)unionDes) + 1U) < endPos) &&  in USB_HostParseDeviceConfigurationDescriptor()
988                             (unionDes->common.bDescriptorType != USB_DESCRIPTOR_TYPE_INTERFACE))  in USB_HostParseDeviceConfigurationDescriptor()
990                             if ((unionDes->common.bDescriptorType == 0x00U) ||  in USB_HostParseDeviceConfigurationDescriptor()
991 …                            (unionDes->common.bLength == 0x00U)) /* the descriptor data is wrong */  in USB_HostParseDeviceConfigurationDescriptor()
995                             interfaceParse->interfaceExtensionLength += unionDes->common.bLength;  in USB_HostParseDeviceConfigurationDescriptor()
996 …              unionDes = (usb_descriptor_union_t *)((uint32_t)unionDes + unionDes->common.bLength);  in USB_HostParseDeviceConfigurationDescriptor()