From dd68508f03ec8bbb598d4c7cb86ba6e39420f27b Mon Sep 17 00:00:00 2001
From: Nandha Kishore Easwaran <nandhaki@codeaurora.org>
Date: Fri, 22 Jun 2018 18:54:08 +0530
Subject: [PATCH] qcacmn: Check pdevhandle before processing htt msg

Add null check for pdevhandle before processing htt msg.
This is added for polled mode to avoid race between pdev detach
and CE poll timer stop.

Change-Id: I925e70985bd11e05e0679ad0107493aaefe8a273
CRs-fixed: 2352564
---
 dp/wifi3.0/dp_htt.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dp/wifi3.0/dp_htt.c b/dp/wifi3.0/dp_htt.c
index 77e4401026..3aeed0c255 100644
--- a/dp/wifi3.0/dp_htt.c
+++ b/dp/wifi3.0/dp_htt.c
@@ -2578,6 +2578,9 @@ static bool dp_txrx_ppdu_stats_handler(struct dp_soc *soc,
 	struct ppdu_info *ppdu_info = NULL;
 	bool free_buf = true;
 
+	if (!pdev)
+		return true;
+
 	if (!pdev->enhanced_stats_en && !pdev->tx_sniffer_enable &&
 			!pdev->mcopy_mode)
 		return free_buf;