coverity#703995 Uncheck return value

Change-Id: I84d219e65966c18092d1deef163efcf7b189af79
coverity#704007 Uncheck return value

Change-Id: Ia8fc871123982b77a9313e56fac7f5e09f545610
coverity#704008 Uncheck return value

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coverity#704032 Uncheck return value

Change-Id: Ibb37a059f740580f1d02ed58172451ad5efdd8d5
coverity#704033 Uncheck return value

Change-Id: I7c119d41d2419f1181f6fe30d501e5142d2586ec
coverity#736159 Dereference Null return

Change-Id: I6581efb320a9e43cb242dabecfd500d4e04b058b
coverity#736163 Dereference Null return

Change-Id: I62046a619315d53dbeefbe0ebd26d24917adca14
coverity#735805 dereference null value

Change-Id: I3782cffb19e45635076f19eb568fc547b9680b0d