From 295b3996eed31ef12713b55cb9db4e4db2b3b095 Mon Sep 17 00:00:00 2001
From: Steve Kondik <shade@chemlab.org>
Date: Tue, 2 Oct 2012 06:32:57 -0700
Subject: [PATCH] libqdutils: Fix crash in checkForGPULayer

 * This will be NULL when SF is disabling HWC. Don't crash!

Change-Id: I0b988b0c0f224ef7281dc9049449f3202fce835f
---
 libqdutils/cb_utils.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libqdutils/cb_utils.cpp b/libqdutils/cb_utils.cpp
index 6f95473..613f9d1 100644
--- a/libqdutils/cb_utils.cpp
+++ b/libqdutils/cb_utils.cpp
@@ -38,6 +38,7 @@ bool CBUtils::sGPUlayerpresent = 0;
 
 void CBUtils::checkforGPULayer(const hwc_layer_list_t* list) {
     sGPUlayerpresent =  false;
+    if (!list) return;
     for(uint32_t index = 0; index < list->numHwLayers; index++) {
         const hwc_layer_t* layer = &list->hwLayers[index];
         if(layer->compositionType == HWC_FRAMEBUFFER) {