From bea51d948dd4297d6677249562a699d25ad728b0 Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Mon, 14 Dec 2020 17:58:12 -0800
Subject: hle: service: Ensure system is powered on before writing IPC result.

---
 src/core/hle/service/service.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core/hle/service/service.cpp b/src/core/hle/service/service.cpp
index abf3d1ea3..d55fba831 100644
--- a/src/core/hle/service/service.cpp
+++ b/src/core/hle/service/service.cpp
@@ -184,7 +184,11 @@ ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& co
         UNIMPLEMENTED_MSG("command_type={}", context.GetCommandType());
     }
 
-    context.WriteToOutgoingCommandBuffer(context.GetThread());
+    // If emulation was shutdown, we are closing service threads, do not write the response back to
+    // memory that may be shutting down as well.
+    if (system.IsPoweredOn()) {
+        context.WriteToOutgoingCommandBuffer(context.GetThread());
+    }
 
     return RESULT_SUCCESS;
 }
-- 
cgit v1.2.3