Fix an mbuf leak in the error path.
Fix an mbuf leak in the error path.

Submitted by:	Rick Macklem <rick at snowhite dot cis dot uoguelph dot ca>

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