*blush* Don't try to dereference map if it's NULL. While I'm there, increase the minimum value to write-back/invalidate the whole dcache in bus_dmamap_sync().
*blush*
Don't try to dereference map if it's NULL.
While I'm there, increase the minimum value to write-back/invalidate the
whole dcache in bus_dmamap_sync().

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase