Changeset 68412 in vbox for trunk/src/VBox/Devices/Audio

Timestamp:

Aug 14, 2017 1:10:01 PM (7 years ago)

Author:

vboxsync

Message:

Audio/DevIchAc97.cpp: Lock the stream while being in ichac97StreamUpdate().

File:

• trunk/src/VBox/Devices/Audio/DevIchAc97.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/Audio/DevIchAc97.cpp

@@ -1219 +1219 @@
 static void ichac97StreamUpdate(PAC97STATE pThis, PAC97STREAM pStream, bool fInTimer)
 {
+    ichac97StreamLock(pStream);
+
     PAUDMIXSINK pSink = ichac97IndexToSink(pThis, pStream->u8SD);
     AssertPtr(pSink);
 
     if (!AudioMixerSinkIsActive(pSink)) /* No sink available? Bail out. */
+    {
+        ichac97StreamUnlock(pStream);
         return;
+    }
 
     int rc2;
@@ -1335 +1340 @@
 #endif
     }
+
+    ichac97StreamUnlock(pStream);
 }