K 10 svn:author V 10 nwhitehorn K 8 svn:date V 27 2013-09-29T20:10:22.670398Z K 7 svn:log V 247 Changes to CAM or busdma have caused SIMs to be sent 0-length CCBs on occasion. This resulted in zero mapped segments, triggering an assert in the PS3 CDROM driver. Allow no DMA for 0-length transfers. Approved by: re (glebius) MFC after: 1 week END