On Thu, Jun 23, 2022 at 01:41:49AM +0000, Neal Liu wrote: > > The bug is that we should still enter this loop if "tx_len" is zero. > > > > After adding the "last" variable, then the "chunk >= 0" condition is no longer > > required but I left it for readability. > > > > Use either "chunk >=0" or "last". > I think the former is more simpler. chunk >= 0 doesn't work. last works but I think this way is more readable. regards, dan carpenter