From 45ecf4361ce6ffe275b30afd410828f40275befe Mon Sep 17 00:00:00 2001
From: Chaithanya Garrepalli <cgarre@codeaurora.org>
Date: Fri, 11 Oct 2019 14:39:03 +0530
Subject: [PATCH] qcacmn: Fix false alarm of double nbuf allocation

In qdf_nbuf_unshare do not add new debug record when
allocation fails

Change-Id: Icece871a9e75af19841cf6824f286735660b09e3
---
 qdf/inc/qdf_nbuf.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/qdf/inc/qdf_nbuf.h b/qdf/inc/qdf_nbuf.h
index 1d7bb512e153..1c5f207a645a 100644
--- a/qdf/inc/qdf_nbuf.h
+++ b/qdf/inc/qdf_nbuf.h
@@ -3267,8 +3267,9 @@ qdf_nbuf_unshare_debug(qdf_nbuf_t buf, const char *func_name, uint32_t line_num)
 	if (qdf_likely(buf != unshared_buf)) {
 		qdf_net_buf_debug_delete_node(buf);
 
-		qdf_net_buf_debug_add_node(unshared_buf, 0,
-					   func_name, line_num);
+		if (unshared_buf)
+			qdf_net_buf_debug_add_node(unshared_buf, 0,
+						   func_name, line_num);
 	}
 
 	return unshared_buf;