diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 41914e3..a0485ce 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -3398,9 +3398,9 @@
         return NO_ERROR;
     } else {
         status_t status;
-        uint32_t frames;
+        uint64_t frames = 0;
         status = mOutput->getRenderPosition(&frames);
-        *dspFrames = (size_t)frames;
+        *dspFrames = (uint32_t)frames;
         return status;
     }
 }