From da29dd0cb7efe312501e7cbcabbf0dddf95a86a6 Mon Sep 17 00:00:00 2001
From: Manjeet Singh <manjee@codeaurora.org>
Date: Thu, 22 Dec 2016 18:17:17 +0530
Subject: [PATCH] qcacld-2.0: Add bounday check for multicastAddr array

In hdd_set_rx_filter API multicastAddr array being accessed beyond
its size.

Add boundary check for multicastAddr.

CRs-Fixed: 1104565
Bug: 37286701
Bug: 38182308
Change-Id: I8e1543a8f42ac40c04d2c6a17e69718d13cbd706
Signed-off-by: Ahmed ElArabawy <arabawy@google.com>
---
 drivers/staging/qcacld-2.0/CORE/HDD/src/wlan_hdd_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/qcacld-2.0/CORE/HDD/src/wlan_hdd_main.c b/drivers/staging/qcacld-2.0/CORE/HDD/src/wlan_hdd_main.c
index d1acd6c82b19..c50adaf58cb1 100755
--- a/drivers/staging/qcacld-2.0/CORE/HDD/src/wlan_hdd_main.c
+++ b/drivers/staging/qcacld-2.0/CORE/HDD/src/wlan_hdd_main.c
@@ -4604,6 +4604,8 @@ static int hdd_set_rx_filter(hdd_adapter_t *adapter, bool action,
 				    MAC_ADDR_ARRAY(filter->multicastAddr[j]));
 				j++;
 			}
+			if (j == SIR_MAX_NUM_MULTICAST_ADDRESS)
+				break;
 		}
 		filter->ulMulticastAddrCnt = j;
 		/* Set rx filter */
-- 
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