HelenOS sources

execute_transfer_callback_and_free  288 uspace/drv/bus/usb/vhc/transfer.c 			execute_transfer_callback_and_free(transfer,
execute_transfer_callback_and_free  299 uspace/drv/bus/usb/vhc/transfer.c 		execute_transfer_callback_and_free(transfer, 0, EBADCHECKSUM);