commit ea006c5ee3a2f275b4d8f5f967838f16fb64b79f
author Steven Moreland <smoreland@google.com> Thu Dec 15 16:08:51 2016 -0800
committer Steven Moreland <smoreland@google.com> Thu Dec 15 16:10:33 2016 -0800
tree db1967d2e0717aad6e544b0fbcffb41f11711a2f
parent 9e0a6d1234cd1e131fd70b1a3df047f2c00f0866

registerAsService fails gracefully.

Detect if defaultServiceManager is non existant and return appropriate
error.

Test: compiles
Change-Id: I044fa5f74ab278b9996ad0d03505712b84a82526

transport/include/hidl/HidlBinderSupport.h

diff --git a/transport/include/hidl/HidlBinderSupport.h b/transport/include/hidl/HidlBinderSupport.h
index 8c2cd61..f906ea4 100644
--- a/transport/include/hidl/HidlBinderSupport.h
+++ b/transport/include/hidl/HidlBinderSupport.h
@@ -385,6 +385,9 @@
         using ::android::hardware::defaultServiceManager;                                \
         using ::android::hidl::manager::V1_0::IServiceManager;                           \
         const sp<IServiceManager> sm = defaultServiceManager();                          \
+        if (sm == nullptr) {                                                             \
+            return ::android::INVALID_OPERATION;                                         \
+        }                                                                                \
         bool success = false;                                                            \
         ::android::hardware::Return<void> ret =                                          \
             this->interfaceChain(                                                        \