COMPMID-417: Fix PaddingCalculator

Change-Id: Idefa8c62d313e25808ea735c60967437035e266d
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/78711
Reviewed-by: SiCong Li <sicong.li@arm.com>
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Georgios Pinitas <georgios.pinitas@arm.com>
diff --git a/tests/validation/NEON/Accumulate.cpp b/tests/validation/NEON/Accumulate.cpp
index e3b78aa..157c298 100644
--- a/tests/validation/NEON/Accumulate.cpp
+++ b/tests/validation/NEON/Accumulate.cpp
@@ -109,7 +109,7 @@
     validate(dst.info()->valid_region(), valid_region);
 
     // Validate padding
-    const PaddingSize padding(0, PaddingCalculator(shape.x(), 16).required_padding(), 0, 0);
+    const PaddingSize padding = PaddingCalculator(shape.x(), 16).required_padding();
     validate(src.info()->padding(), padding);
     validate(dst.info()->padding(), padding);
 }