Merge cherrypicks of [2310196, 2310339, 2310340, 2310175, 2310320, 2310321, 2310322, 2310323, 2310217, 2310311, 2310349, 2310313, 2310331, 2310314, 2310286, 2310368, 2310383, 2310272, 2310439, 2310317, 2310318, 2310370, 2310352, 2310459, 2310287, 2310384, 2310237, 2310422, 2310440, 2310372, 2310289, 2310374, 2310355, 2310461, 2310423, 2310375, 2310376, 2310385, 2310386, 2310275, 2310462, 2310442, 2310443, 2310539, 2310378, 2310445, 2310238, 2310446, 2310540, 2310335, 2310582, 2310454, 2310659, 2310392, 2310393, 2310437, 2310679, 2310626] into nyc-mr2-release

Change-Id: I716e667bb925d01972a6e9ef26bf11cbf3628cc5
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index f4ba3bf..1a08130 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -26,6 +26,7 @@
 #include <binder/Parcel.h>
 #include <binder/IInterface.h>
 
+#include <gui/BufferQueueDefs.h>
 #include <gui/IGraphicBufferProducer.h>
 #include <gui/IProducerListener.h>
 
@@ -203,8 +204,16 @@
         if (result != NO_ERROR) {
             return result;
         }
+
         *slot = reply.readInt32();
         result = reply.readInt32();
+        if (result == NO_ERROR &&
+                (*slot < 0 || *slot >= BufferQueueDefs::NUM_BUFFER_SLOTS)) {
+            ALOGE("attachBuffer returned invalid slot %d", *slot);
+            android_errorWriteLog(0x534e4554, "37478824");
+            return UNKNOWN_ERROR;
+        }
+
         return result;
     }
 
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 0838290..5a2ca8d 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -306,6 +306,12 @@
         return result;
     }
 
+    if (buf < 0 || buf >= NUM_BUFFER_SLOTS) {
+        ALOGE("dequeueBuffer: IGraphicBufferProducer returned invalid slot number %d", buf);
+        android_errorWriteLog(0x534e4554, "36991414"); // SafetyNet logging
+        return FAILED_TRANSACTION;
+    }
+
     Mutex::Autolock lock(mMutex);
 
     sp<GraphicBuffer>& gbuf(mSlots[buf].buffer);
diff --git a/libs/ui/Fence.cpp b/libs/ui/Fence.cpp
index 7cf8233..5531b23 100644
--- a/libs/ui/Fence.cpp
+++ b/libs/ui/Fence.cpp
@@ -162,7 +162,7 @@
         return INVALID_OPERATION;
     }
 
-    if (size < 1) {
+    if (size < getFlattenedSize()) {
         return NO_MEMORY;
     }