From a16c243119d5eec194615fc3782018eeecf09d8e Mon Sep 17 00:00:00 2001
From: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Date: Mon, 29 Apr 2024 11:36:30 -0700
Subject: [PATCH] [0.74] Ensure D2D device context is not used outside
 Begin/End draw (#13010)

* Ensure D2D device context is not used outside Begin/End draw

* Change files
---
 ...ative-windows-48f54764-11c8-49c7-bf4a-a4d724d35f20.json | 7 +++++++
 vnext/Microsoft.ReactNative.Cxx/AutoDraw.h                 | 1 +
 2 files changed, 8 insertions(+)
 create mode 100644 change/react-native-windows-48f54764-11c8-49c7-bf4a-a4d724d35f20.json

diff --git a/change/react-native-windows-48f54764-11c8-49c7-bf4a-a4d724d35f20.json b/change/react-native-windows-48f54764-11c8-49c7-bf4a-a4d724d35f20.json
new file mode 100644
index 00000000000..7cf2970cda5
--- /dev/null
+++ b/change/react-native-windows-48f54764-11c8-49c7-bf4a-a4d724d35f20.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "Ensure D2D device context is not used outside Begin/End draw",
+  "packageName": "react-native-windows",
+  "email": "30809111+acoates-ms@users.noreply.github.com",
+  "dependentChangeType": "patch"
+}
diff --git a/vnext/Microsoft.ReactNative.Cxx/AutoDraw.h b/vnext/Microsoft.ReactNative.Cxx/AutoDraw.h
index d03904af2e4..342a1879376 100644
--- a/vnext/Microsoft.ReactNative.Cxx/AutoDraw.h
+++ b/vnext/Microsoft.ReactNative.Cxx/AutoDraw.h
@@ -20,6 +20,7 @@ class AutoDrawDrawingSurface {
 
   ~AutoDrawDrawingSurface() noexcept {
     if (m_d2dDeviceContext) {
+      m_d2dDeviceContext = nullptr;
       m_drawingSurfaceInterop->EndDraw();
     }
   }