diff --git a/samples/common/hsa_base_test.cpp b/samples/common/hsa_base_test.cpp
index cc0d56b969..27ed5eabb4 100644
--- a/samples/common/hsa_base_test.cpp
+++ b/samples/common/hsa_base_test.cpp
@@ -175,6 +175,7 @@ double HSA_TEST::Run(int dim, int group_x, int group_y, int group_z, int s_size,
 	check(Finding a kernarg memory region, err);
 	void* local_kernel_arg_buffer = NULL;
 
+
 	//size_t local_kernel_arg_buffer_size;
 	//hsa_executable_symbol_get_info(kernelSymbol, HSA_EXECUTABLE_SYMBOL_INFO_KERNEL_KERNARG_SEGMENT_SIZE, &local_kernel_arg_buffer_size);
 
@@ -190,9 +191,8 @@ double HSA_TEST::Run(int dim, int group_x, int group_y, int group_z, int s_size,
 	/*
 	 * Register the memory region for the argument buffer.
 	 */
-	err = hsa_memory_register(kernel_args, kernel_args_size);
-
-	check(Registering the argument buffer, err);
+	//err = hsa_memory_register(kernel_args, kernel_args_size); ////////////////????????????????????
+	//check(Registering the argument buffer, err); /////////////???????????????
 
 	/*	
 	 * Obtain the current queue write index.
@@ -229,6 +229,9 @@ double HSA_TEST::Run(int dim, int group_x, int group_y, int group_z, int s_size,
 	 * Cleanup all allocated resources.
 	 */
 
+    err = hsa_memory_free(local_kernel_arg_buffer);
+    check(Deallocate memory, err);
+
 	err=hsa_signal_destroy(local_signal);
 	check(Destroying the local_signal, err);