Kext: Check fSharedMemory and fDataQueue before trying to release them in terminate()
Kext: Check fSharedMemory and fDataQueue before trying to release them in terminate()

mcastilho/santa,google/santa,google/santa,tburgin/santa,russellhancox/santa,tburgin/santa,tburgin/santa,mcastilho/santa,mcastilho/santa,russellhancox/santa,russellhancox/santa,google/santa