From 77f47d78efcdd7d9190dc355c64c5908b01f8317 Mon Sep 17 00:00:00 2001
From: Kabilan Kannan <kabilank@codeaurora.org>
Date: Fri, 1 Dec 2017 10:32:28 -0800
Subject: [PATCH] qcacmn: Add validity check in tdls deinit path

Add validity check in TDLS deinit path to avoid the
crash.

Change-Id: Id1b782c22346182e182e55557aa41dda99aa4c43
CRs-Fixed: 2151078
---
 src/wlan_cfg80211_tdls.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/wlan_cfg80211_tdls.c b/src/wlan_cfg80211_tdls.c
index 7ff9690610fa..2e2a3bb90f9d 100644
--- a/src/wlan_cfg80211_tdls.c
+++ b/src/wlan_cfg80211_tdls.c
@@ -78,6 +78,10 @@ QDF_STATUS wlan_cfg80211_tdls_priv_init(struct vdev_osif_priv *osif_priv)
 void wlan_cfg80211_tdls_priv_deinit(struct vdev_osif_priv *osif_priv)
 {
 	cfg80211_debug("deinitialize tdls os if layer private structure");
+	if (!osif_priv) {
+		cfg80211_err("OS private structure of vdev is null ");
+		return;
+	}
 	if (osif_priv->osif_tdls)
 		qdf_mem_free(osif_priv->osif_tdls);
 	osif_priv->osif_tdls = NULL;