From c788acb24227d9caffe87cfc128980a229b1085f Mon Sep 17 00:00:00 2001
From: Dustin Brown <dustinb@codeaurora.org>
Date: Tue, 1 Aug 2017 17:43:51 -0700
Subject: [PATCH] qcacld-3.0: Reject set MC list if adapter is not up

__hdd_set_multicast_list() currently does not validate the adapter
before forwarding the request to PMO. Make sure the adapter is valid
and up before forwarding the request to PMO.

Change-Id: I738da67a1e501e71b8ad748ff50e70088ed77747
CRs-Fixed: 2086025
---
 core/hdd/src/wlan_hdd_main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/hdd/src/wlan_hdd_main.c b/core/hdd/src/wlan_hdd_main.c
index 6e1bfb3d248a..0d810fb38d05 100644
--- a/core/hdd/src/wlan_hdd_main.c
+++ b/core/hdd/src/wlan_hdd_main.c
@@ -2767,6 +2767,10 @@ static void __hdd_set_multicast_list(struct net_device *dev)
 	if (0 != status)
 		goto out;
 
+	status = hdd_validate_adapter(adapter);
+	if (status)
+		goto out;
+
 	mc_list_request = qdf_mem_malloc(sizeof(*mc_list_request));
 	if (!mc_list_request) {
 		hdd_err("Cannot allocate mc_list_request");