SWDEV-306940 - Fix hip errors/warnings by CppCheck (#2486)

Change-Id: I91f5e97b0c7ca80b6d21fa66d24e3cf9fde716a9

[ROCm/hip-tests commit: 833e962ddd]

projects/hip-tests/samples/2_Cookbook/14_gpu_arch/gpuarch.cpp

@@ -48,17 +48,14 @@ __global__ void incrementKernel(int32_t* in, int32_t* out, int32_t value, size_t
 
 int main() {
   int32_t incrementValue = 10;
-  // Host pointers
-  int32_t* hInput = nullptr;
-  int32_t* hOutput = nullptr;
   // Device pointers
   int32_t* dInput = nullptr;
   int32_t* dOutput = nullptr;
 
   size_t NBytes = SIZE * sizeof(int32_t);
-
-  hInput = static_cast<int32_t*>(malloc(NBytes));
-  hOutput = static_cast<int32_t*>(malloc(NBytes));
+  // Host pointers
+  int32_t* hInput = static_cast<int32_t*>(malloc(NBytes));
+  int32_t* hOutput = static_cast<int32_t*>(malloc(NBytes));
 
   HIP_STATUS_CHECK(hipMalloc(&dInput, NBytes));
   HIP_STATUS_CHECK(hipMalloc(&dOutput, NBytes));
@@ -95,4 +92,4 @@ int main() {
     std::cout << "success\n";
   }
   return 0;
-}
+}

projects/hip-tests/samples/2_Cookbook/15_static_library/device_functions/hipMain2.cpp

@@ -58,8 +58,8 @@ void run_test2() {
 
     HIP_ASSERT(hipFree(A_d));
     HIP_ASSERT(hipFree(B_d));
-    free(A_h);
-    free(B_h);
+    delete [] A_h;
+    delete [] B_h;
     std::cout << "Test Passed!\n";
 }