DO NOT MERGE - Merge RQ1A.201205.011

Bug: 172690556
Merged-In: Ice1edd7c5320f4d1d915643e30430919de258dbc
Change-Id: Ieaedbe45a0a7bae6579eb1f40bf497889ada405f
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 9e2ce22..39f923f 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -6228,6 +6228,11 @@
         Mutex::Autolock lock(mStateLock);
         if (authenticateSurfaceTextureLocked(surface)) {
             sp<Layer> layer = (static_cast<MonitoredProducer*>(surface.get()))->getLayer();
+            if (layer == nullptr) {
+                ALOGE("Attempt to set frame rate on a layer that no longer exists");
+                return BAD_VALUE;
+            }
+
             if (layer->setFrameRate(
                         Layer::FrameRate(frameRate,
                                          Layer::FrameRate::convertCompatibility(compatibility)))) {