Instead of blindly loading the ums module and bailing out if that fails, check if it's already loaded or compiled into the kernel, and only try to load it if it isn't.
Instead of blindly loading the ums module and bailing out if that fails,
check if it's already loaded or compiled into the kernel, and only try to
load it if it isn't.

PR:		bin/59368
Submitted by:	Jens Rehsack <rehsack@liwing.de>

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