COMPMID-959: Update valid region in DepthConcatenate

Change-Id: I8aaf15a64aab592bfbdb386fdb07631cad933fa6
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/122307
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
diff --git a/src/runtime/NEON/functions/NEDepthConcatenateLayer.cpp b/src/runtime/NEON/functions/NEDepthConcatenateLayer.cpp
index 437c941..930f8d5 100644
--- a/src/runtime/NEON/functions/NEDepthConcatenateLayer.cpp
+++ b/src/runtime/NEON/functions/NEDepthConcatenateLayer.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -62,6 +62,9 @@
 
         depth_offset += inputs_vector.at(i)->info()->dimension(2);
     }
+
+    // Set valid region from shape
+    output->info()->set_valid_region(ValidRegion(Coordinates(), output_shape));
 }
 
 void NEDepthConcatenateLayer::run()