diff --git a/services/surfaceflinger/GpuService.cpp b/services/surfaceflinger/GpuService.cpp
index dc1d3f0..71052fb 100644
--- a/services/surfaceflinger/GpuService.cpp
+++ b/services/surfaceflinger/GpuService.cpp
@@ -16,6 +16,7 @@
 
 #include "GpuService.h"
 
+#include <binder/IResultReceiver.h>
 #include <binder/Parcel.h>
 #include <utils/String8.h>
 #include <vkjson.h>
@@ -35,6 +36,7 @@
 status_t BnGpuService::onTransact(uint32_t code, const Parcel& data,
         Parcel* reply, uint32_t flags)
 {
+    status_t status;
     switch (code) {
     case SHELL_COMMAND_TRANSACTION: {
         int in = data.readFileDescriptor();
@@ -45,7 +47,16 @@
         for (int i = 0; i < argc && data.dataAvail() > 0; i++) {
            args.add(data.readString16());
         }
-        return shellCommand(in, out, err, args);
+        sp<IBinder> unusedCallback;
+        sp<IResultReceiver> resultReceiver;
+        if ((status = data.readNullableStrongBinder(&unusedCallback)) != OK)
+            return status;
+        if ((status = data.readNullableStrongBinder(&resultReceiver)) != OK)
+            return status;
+        status = shellCommand(in, out, err, args);
+        if (resultReceiver != nullptr)
+            resultReceiver->send(status);
+        return OK;
     }
 
     default: