From cf404ea3048ff449dba3d7bc6176598711296e1c Mon Sep 17 00:00:00 2001
From: Tallapragada Kalyan <quic_ktallapr@quicinc.com>
Date: Thu, 20 Apr 2023 11:56:15 +0530
Subject: [PATCH] qcacmn: check if net dev is valid in nbuf

check if dev field is NULL in nbuf, if NULL
return false

Change-Id: Ie7365197be18d0575ffc4180cb956c8c56f3c27b
CRs-Fixed: 3471249
---
 dp/wifi3.0/dp_tx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dp/wifi3.0/dp_tx.c b/dp/wifi3.0/dp_tx.c
index 1a94d34941..ee60fdefee 100644
--- a/dp/wifi3.0/dp_tx.c
+++ b/dp/wifi3.0/dp_tx.c
@@ -1990,6 +1990,9 @@ is_nbuf_frm_rmnet(qdf_nbuf_t nbuf, struct dp_tx_msdu_info_s *msdu_info)
 	uint16_t linear_data_len = 0;
 	uint8_t *payload_addr = NULL;
 
+	if (!nbuf->dev)
+		return false;
+
 	ingress_dev = dev_get_by_index(dev_net(nbuf->dev), nbuf->skb_iif);
 
 	if (!ingress_dev)