[7885]wlbt : Fix coverity issues (Critical and Major)
-rwxr-xr-x 823 Android.mk
-rwxr-xr-x 6875 common.cpp
-rwxr-xr-x 6934 common.h
-rwxr-xr-x 16528 cpp_bindings.cpp
-rwxr-xr-x 8880 cpp_bindings.h
-rwxr-xr-x 52596 gscan.cpp
-rwxr-xr-x 9502 link_layer_stats.cpp
-rwxr-xr-x 1242 rtt.cpp
-rwxr-xr-x 947 sync.h
-rwxr-xr-x 29183 wifi_hal.cpp
-rwxr-xr-x 6867 wifi_offload.cpp