hle: kernel: k_server_session: Return service thread by strong pointer.

src/core/hle/kernel/hle_ipc.h

@@ -85,8 +85,8 @@ public:
      */
     void ClientDisconnected(KServerSession* session);
 
-    std::weak_ptr<ServiceThread> GetServiceThread() const {
-        return service_thread;
+    std::shared_ptr<ServiceThread> GetServiceThread() const {
+        return service_thread.lock();
     }
 
 protected:
@@ -152,7 +152,7 @@ public:
         session_handler = std::move(handler);
     }
 
-    std::weak_ptr<ServiceThread> GetServiceThread() const {
+    std::shared_ptr<ServiceThread> GetServiceThread() const {
         return session_handler->GetServiceThread();
     }
 

src/core/hle/kernel/k_server_session.cpp

@@ -119,7 +119,7 @@ ResultCode KServerSession::QueueSyncRequest(KThread* thread, Core::Memory::Memor
 
     context->PopulateFromIncomingCommandBuffer(kernel.CurrentProcess()->GetHandleTable(), cmd_buf);
 
-    if (auto strong_ptr = manager->GetServiceThread().lock(); strong_ptr) {
+    if (auto strong_ptr = manager->GetServiceThread(); strong_ptr) {
         strong_ptr->QueueSyncRequest(*parent, std::move(context));
         return ResultSuccess;
     } else {