K 10 svn:author V 6 marcel K 8 svn:date V 27 2012-05-24T21:07:10.985882Z K 7 svn:log V 284 Just return if the size of the window is 0. This can happen when the FDT does not define all ranges possible for a particular node (e.g. PCI). While here, only update the trgt_mem and trgt_io pointers if there's no error. This avoids that we knowingly write an invalid target (= -1). END