From ecee02da1dbf0468958059d0fccab64acb97a645 Mon Sep 17 00:00:00 2001
From: Jinwei Chen <jinweic@codeaurora.org>
Date: Mon, 14 Sep 2020 07:02:43 -0700
Subject: [PATCH] qcacld-3.0: do memory zero for pre-alloc multi-pages when
 free

Do each page memory zero operation for pre-alloc pages memory
when the pages memory is put back to pool.

Change-Id: I06689054ff57df2177f9d0d183494a357e4e05d6
CRs-Fixed: 2776363
---
 core/dp/txrx3.0/dp_txrx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/core/dp/txrx3.0/dp_txrx.c b/core/dp/txrx3.0/dp_txrx.c
index 4032d462d0bd..936a943bd40d 100644
--- a/core/dp/txrx3.0/dp_txrx.c
+++ b/core/dp/txrx3.0/dp_txrx.c
@@ -509,7 +509,8 @@ void dp_prealloc_put_multi_pages(uint32_t desc_type,
 				dp_info("i %d: desc_type %d returned",
 					i, desc_type);
 				mp->in_use = false;
-				/* is page memory zero needed? */
+				qdf_mem_multi_pages_zero(&mp->pages,
+							 mp->cacheable);
 				break;
 			}
 		}