cuda_check_return_values.cocci : adding a test case that does not work.

tools/dev/experimental/cuda_check_return_values_test.c

@@ -19,7 +19,6 @@ bad_0(void)
 	cudaError_t ret;
 	ret = cudaMalloc(&addr, size);
 
-	ret = foo();
 }
 
 static int
@@ -32,6 +31,14 @@ bad_1(void)
 }
 
 static void
+bad_2(void)
+{
+	cudaError_t st;
+	st = cudaMemcpy(dst, src, size);
+	st = cudaMemcpy(dst, src, size);
+}
+
+static void
 good_0(void)
 {
 	cudaError_t st;