Fix Mapper Protected test

Bug: 155942443
Test: build, boot
Change-Id: Ie258184981615d714878b108f2e00452fbf95358
diff --git a/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp b/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
index 8247ded..5ab647f 100644
--- a/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
+++ b/graphics/mapper/4.0/vts/functional/VtsHalGraphicsMapperV4_0TargetTest.cpp
@@ -965,7 +965,7 @@
 
     const native_handle_t* bufferHandle = nullptr;
     bufferHandle = mGralloc->allocate(info, true, true);
-    if (bufferHandle) {
+    if (!bufferHandle) {
         GTEST_SUCCEED() << "unable to allocate protected content";
         return;
     }
@@ -1268,7 +1268,7 @@
     info.usage = BufferUsage::PROTECTED | BufferUsage::COMPOSER_OVERLAY;
 
     bufferHandle = mGralloc->allocate(info, true, true);
-    if (bufferHandle) {
+    if (!bufferHandle) {
         GTEST_SUCCEED() << "unable to allocate protected content";
         return;
     }