commit 4393eaa6d3e0249b2421f3419fc0be167ac55728
author Raj Kamal <rkamal@codeaurora.org> Fri Jun 06 13:45:20 2014 +0530
committer Raj Kamal <rkamal@codeaurora.org> Fri Jun 06 14:42:45 2014 +0530
tree abad72d8aade76fc15da9d5af3c9240e75fc489f
parent a38d62051bdd286b772989d5bb37d5d7b09a3e3c

hwc: Avoid MDP draw if prepare is not successful.

If #AppLayers are 0 or exceed MAX_NUM_APP_LAYERS
return early from MDP draw.

Change-Id: I834c7b04a295fbd9b98374cade880992d995ad1f

libhwcomposer/hwc_fbupdate.cpp

diff --git a/libhwcomposer/hwc_fbupdate.cpp b/libhwcomposer/hwc_fbupdate.cpp
index ae29f8f..b1d7616 100644
--- a/libhwcomposer/hwc_fbupdate.cpp
+++ b/libhwcomposer/hwc_fbupdate.cpp
@@ -275,8 +275,8 @@
                  __FUNCTION__);
         return false;
     }
-    ALOGD_IF(DEBUG_FBUPDATE, "%s, mModeOn = %d", __FUNCTION__, mModeOn);
     mModeOn = configure(ctx, list, fbUpdatingRect, fbZorder);
+    ALOGD_IF(DEBUG_FBUPDATE, "%s, mModeOn = %d", __FUNCTION__, mModeOn);
     return mModeOn;
 }