hle: kernel: KServerSession: Fix client disconnected.

- Prevents a cloned session's handler from being overwritten by another disconnected session.
- Fixes session handler nullptr asserts with Pokemon Sword & Shield.

1 files changed, 5 insertions, 6 deletions

diff --git a/src/core/hle/kernel/k_server_session.h b/src/core/hle/kernel/k_server_session.h
index 9efd400bc..d44bc9d4f 100644
--- a/src/core/hle/kernel/k_server_session.h
+++ b/src/core/hle/kernel/k_server_session.h
@@ -62,15 +62,14 @@ public:
 
     void OnClientClosed();
 
-    /**
-     * Sets the HLE handler for the session. This handler will be called to service IPC requests
-     * instead of the regular IPC machinery. (The regular IPC machinery is currently not
-     * implemented.)
-     */
-    void SetSessionHandler(SessionRequestHandlerPtr handler) {
+    void ClientConnected(SessionRequestHandlerPtr handler) {
         manager->SetSessionHandler(std::move(handler));
     }
 
+    void ClientDisconnected() {
+        manager = nullptr;
+    }
+
     /**
      * Handle a sync request from the emulated application.
      *