Merge "HwBlob: s/malloc/calloc/" into oc-dev am: 123ffb6202

am: f489aed3c1

Change-Id: Iea1bfc306161b065a3699fd780da28296f46dc96

core/jni/android_os_HwBlob.cpp

@@ -84,7 +84,7 @@ JHwBlob::JHwBlob(JNIEnv *env, jobject thiz, size_t size)
       mOwnsBuffer(true),
       mHandle(0) {
     if (size > 0) {
-        mBuffer = malloc(size);
+        mBuffer = calloc(size, 1);
     }
 }