1 files changed, 3 insertions, 2 deletions
diff --git a/src/plugins/windowsaudio/qwindowsaudiodeviceinfo.cpp b/src/plugins/windowsaudio/qwindowsaudiodeviceinfo.cpp
index c054c0f76..70e7fbce5 100644
--- a/src/plugins/windowsaudio/qwindowsaudiodeviceinfo.cpp
+++ b/src/plugins/windowsaudio/qwindowsaudiodeviceinfo.cpp
@@ -396,7 +396,7 @@ QList<QByteArray> QWindowsAudioDeviceInfo::availableDevices(QAudio::Mode mode)
 
     QList<QByteArray> devices;
     //enumerate device fullnames through directshow api
-    CoInitialize(NULL);
+    auto hrCoInit = CoInitialize(nullptr);
     ICreateDevEnum *pDevEnum = NULL;
     IEnumMoniker *pEnum = NULL;
     // Create the System device enumerator
@@ -447,7 +447,8 @@ QList<QByteArray> QWindowsAudioDeviceInfo::availableDevices(QAudio::Mode mode)
         }
         pDevEnum->Release();
     }
-    CoUninitialize();
+    if (SUCCEEDED(hrCoInit))
+        CoUninitialize();
 
     return devices;
 }