From 1e57b9c78f701ecead213256fa34b32a87fe2601 Mon Sep 17 00:00:00 2001
From: Rajeev Kumar <rajekuma@codeaurora.org>
Date: Thu, 4 Jan 2018 16:17:10 -0800
Subject: [PATCH] qcacld-3.0: Avoid panic in driver inactivity op timer if fw
 is down

It's possible that FW crashes during driver unload hence avoid panic
in driver inactivity op timer handler if fw is already down.

Change-Id: I43b520fe064ede919f5f98674d98e8861fd9a414
CRs-Fixed: 2167265
---
 core/hdd/src/wlan_hdd_main.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/core/hdd/src/wlan_hdd_main.c b/core/hdd/src/wlan_hdd_main.c
index aef85ccdfef8..7dcd862ca622 100644
--- a/core/hdd/src/wlan_hdd_main.c
+++ b/core/hdd/src/wlan_hdd_main.c
@@ -13454,6 +13454,11 @@ void hdd_drv_ops_inactivity_handler(void)
 		sizeof("shutdown")))
 		QDF_BUG(0);
 
+	if (cds_is_fw_down()) {
+		hdd_err("FW is down");
+		return;
+	}
+
 	if (cds_is_self_recovery_enabled())
 		cds_trigger_recovery(QDF_REASON_UNSPECIFIED);
 	else