From 2bb24874913c9f635a654396da797445204cd82c Mon Sep 17 00:00:00 2001
From: Jianmin Zhu <jianminz@codeaurora.org>
Date: Thu, 23 Apr 2020 11:13:03 +0800
Subject: [PATCH] qcacld-3.0: Validate mac context before using it

Validate mac context before using it.

Change-Id: I783e595d3be6288479e636a0263bdf885144cfb8
CRs-Fixed: 2668312
---
 core/mac/src/pe/lim/lim_utils.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/core/mac/src/pe/lim/lim_utils.c b/core/mac/src/pe/lim/lim_utils.c
index 0578a6149b02..de52327469a5 100644
--- a/core/mac/src/pe/lim/lim_utils.c
+++ b/core/mac/src/pe/lim/lim_utils.c
@@ -8344,9 +8344,13 @@ QDF_STATUS lim_set_ch_phy_mode(struct wlan_objmgr_vdev *vdev, uint8_t dot11mode)
 	enum channel_state ch_state;
 	uint32_t start_ch_freq;
 
+	if (!mac_ctx) {
+		pe_err("Invalid mac context");
+		return QDF_STATUS_E_FAILURE;
+	}
 	mlme_obj = wlan_vdev_mlme_get_cmpt_obj(vdev);
 	if (!mlme_obj) {
-		wma_err("vdev component object is NULL");
+		pe_err("vdev component object is NULL");
 		return QDF_STATUS_E_FAILURE;
 	}
 	des_chan = vdev->vdev_mlme.des_chan;