COMPMID-2336: Initialize zerobuf arrays in gemm transform kernels.

Change-Id: I3e369295a7caece8142376b75796567242c1ee8d
Signed-off-by: Georgios Pinitas <georgios.pinitas@arm.com>
Reviewed-on: https://review.mlplatform.org/c/1211
Reviewed-by: Michalis Spyrou <michalis.spyrou@arm.com>
Comments-Addressed: Arm Jenkins <bsgcomp@arm.com>
Tested-by: Arm Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Marquez <pablo.tello@arm.com>
diff --git a/src/core/NEON/kernels/arm_gemm/transforms/a32_interleave_6way_32bit.hpp b/src/core/NEON/kernels/arm_gemm/transforms/a32_interleave_6way_32bit.hpp
index 1ccdf60..20ad301 100644
--- a/src/core/NEON/kernels/arm_gemm/transforms/a32_interleave_6way_32bit.hpp
+++ b/src/core/NEON/kernels/arm_gemm/transforms/a32_interleave_6way_32bit.hpp
@@ -35,7 +35,7 @@
     uint32_t *outptr = reinterpret_cast<uint32_t *>(out);
     const uint32_t *inptr = reinterpret_cast<const uint32_t *>(in);
 
-    uint32_t zerobuff[16]; // 8 for asm loop plus up to 7 for overflow loop
+    uint32_t zerobuff[16] = { 0 }; // 8 for asm loop plus up to 7 for overflow loop
 
     for (int y=y0; y<ymax; y+=6) {
         const uint32_t *inptr0 = inptr + y * ldin + k0;