Add null check for lights smart pointer

lights smart pointer was used without null pointer check.
This change adds null check.

Change-Id: Ifdd82290cfe4d7ca781adbed8c8a65961c70e244

1 files changed, 3 insertions, 0 deletions

diff --git a/lights/main.cpp b/lights/main.cpp
index 5bab50d..95cb6d8 100644
--- a/lights/main.cpp
+++ b/lights/main.cpp
@@ -24,6 +24,9 @@ using ::aidl::android::hardware::light::Lights;
 int main() {
     ABinderProcess_setThreadPoolMaxThreadCount(0);
     std::shared_ptr<Lights> lights = ndk::SharedRefBase::make<Lights>();
+    if (!lights) {
+        return EXIT_FAILURE;
+    }
 
     const std::string instance = std::string() + Lights::descriptor + "/default";
     binder_status_t status = AServiceManager_addService(lights->asBinder().get(), instance.c_str());