From e6655cd69a6fd7f5342d33ff9cf117c5531225d3 Mon Sep 17 00:00:00 2001
From: Jianmin Zhu <jianminz@codeaurora.org>
Date: Thu, 23 Apr 2020 11:19:21 +0800
Subject: [PATCH] qcacld-3.0: Validate wma handle before using it

Validate wma handle before using it.

Change-Id: Ic8d62ffa66ace75ef43326908ad4ebe19cb8533a
CRs-Fixed: 2669309
---
 core/wma/src/wma_utils.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/wma/src/wma_utils.c b/core/wma/src/wma_utils.c
index 53a14f88c0b4..7cb3671119c7 100644
--- a/core/wma/src/wma_utils.c
+++ b/core/wma/src/wma_utils.c
@@ -4425,6 +4425,10 @@ QDF_STATUS wma_sta_mlme_vdev_start_continue(struct vdev_mlme_obj *vdev_mlme,
 	tp_wma_handle wma = cds_get_context(QDF_MODULE_ID_WMA);
 	enum vdev_assoc_type assoc_type;
 
+	if (!wma) {
+		wma_err("Invalid wma handle");
+		return QDF_STATUS_E_FAILURE;
+	}
 	if (mlme_is_chan_switch_in_progress(vdev_mlme->vdev)) {
 		mlme_set_chan_switch_in_progress(vdev_mlme->vdev, false);
 		lim_process_switch_channel_rsp(wma->mac_context, data);