From fb49db3c83005cfd91ee0ba1352dfcebb344b95f Mon Sep 17 00:00:00 2001
From: psimha <psimha@codeaurora.org>
Date: Thu, 31 Aug 2017 15:33:33 -0700
Subject: [PATCH] qcacmn: Check to prevent crash when reading stats

Add a check for update_dp_stats before calling it.
This is registered only for WIN & causes a crash on MCL.

Change-Id: I584b7dba73bcc2426deb97641c30b4d704ce0d8b
CRs-Fixed: 2111735
---
 dp/wifi3.0/dp_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dp/wifi3.0/dp_main.c b/dp/wifi3.0/dp_main.c
index 34263b536849..785dcfae176a 100644
--- a/dp/wifi3.0/dp_main.c
+++ b/dp/wifi3.0/dp_main.c
@@ -3710,7 +3710,8 @@ void dp_aggregate_vdev_stats(struct dp_vdev *vdev)
 			peer->stats.tx.last_ack_rssi;
 	}
 
-	soc->cdp_soc.ol_ops->update_dp_stats(vdev->pdev->osif_pdev,
+	if (soc->cdp_soc.ol_ops->update_dp_stats)
+		soc->cdp_soc.ol_ops->update_dp_stats(vdev->pdev->osif_pdev,
 			&vdev->stats, vdev->vdev_id, UPDATE_VDEV_STATS);
 }