2 files changed, 11 insertions, 8 deletions
diff --git a/services/camera/libcameraservice/CameraService.cpp b/services/camera/libcameraservice/CameraService.cpp
index 9a1101a..e4f792d 100644
--- a/services/camera/libcameraservice/CameraService.cpp
+++ b/services/camera/libcameraservice/CameraService.cpp
@@ -935,6 +935,16 @@ void CameraService::finishConnectLocked(const sp<BasicClient>& client,
         LOG_ALWAYS_FATAL("%s: Invalid state for CameraService, clients not evicted properly",
                 __FUNCTION__);
     }
+
+    // And register a death notification for the client callback. Do
+    // this last to avoid Binder policy where a nested Binder
+    // transaction might be pre-empted to service the client death
+    // notification if the client process dies before linkToDeath is
+    // invoked.
+    sp<IBinder> remoteCallback = client->getRemote();
+    if (remoteCallback != nullptr) {
+        remoteCallback->linkToDeath(this);
+    }
 }
 
 status_t CameraService::handleEvictionsLocked(const String8& cameraId, int clientPid,
@@ -1874,11 +1884,9 @@ CameraService::BasicClient::~BasicClient() {
 
 void CameraService::BasicClient::disconnect() {
     if (mDisconnected) {
-        ALOGE("%s: Disconnect called on already disconnected client for device %d", __FUNCTION__,
-                mCameraId);
         return;
     }
-    mDisconnected = true;;
+    mDisconnected = true;
 
     mCameraService->removeByClient(this);
     mCameraService->logDisconnected(String8::format("%d", mCameraId), mClientPid,
diff --git a/services/camera/libcameraservice/CameraService.h b/services/camera/libcameraservice/CameraService.h
index b56c161..b29317e 100644
--- a/services/camera/libcameraservice/CameraService.h
+++ b/services/camera/libcameraservice/CameraService.h
@@ -861,11 +861,6 @@ status_t CameraService::connectHelper(const sp<CALLBACK>& cameraCb, const String
             return ret;
         }
 
-        sp<IBinder> remoteCallback = client->getRemote();
-        if (remoteCallback != nullptr) {
-            remoteCallback->linkToDeath(this);
-        }
-
         // Update shim paremeters for legacy clients
         if (effectiveApiLevel == API_1) {
             // Assume we have always received a Client subclass for API1