From 274034cd12fea30572afca5880a4bf7fdde6cc74 Mon Sep 17 00:00:00 2001
From: Rajeev Kumar <rajekuma@qca.qualcomm.com>
Date: Mon, 23 Nov 2015 11:28:58 -0800
Subject: [PATCH] qcacld-3.0: Do not allow NoA setting in non P2P GO mode

Propagation from qcacld-2.0 to qcacld-3.0

- FW asserts after receiving P2P NOA parameter in non P2P GO mode
- Add P2P GO mode check in set NOA IOCTL and do not allow this command
  in non P2P GO modes

Change-Id: Ie786dcf33fc50eacadb407d74ae5638da68cf0d2
CRs-Fixed: 919889
---
 core/hdd/src/wlan_hdd_wext.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/core/hdd/src/wlan_hdd_wext.c b/core/hdd/src/wlan_hdd_wext.c
index 064dbdceb654..245519f8501d 100644
--- a/core/hdd/src/wlan_hdd_wext.c
+++ b/core/hdd/src/wlan_hdd_wext.c
@@ -7664,6 +7664,14 @@ static int __iw_set_var_ints_getnone(struct net_device *dev,
 	{
 		p2p_app_setP2pPs_t p2pNoA;
 
+		if (pAdapter->device_mode != WLAN_HDD_P2P_GO) {
+			hdd_err("Setting NoA is not allowed in Device mode %s(%d)",
+				hdd_device_mode_to_string(
+					pAdapter->device_mode),
+				pAdapter->device_mode);
+			return -EINVAL;
+		}
+
 		p2pNoA.opp_ps = apps_args[0];
 		p2pNoA.ctWindow = apps_args[1];
 		p2pNoA.duration = apps_args[2];