From c736e8325719c2e078c18e5cfe955f2645ded4fd Mon Sep 17 00:00:00 2001
From: "Pamidipati, Vijay" <vpamidip@codeaurora.org>
Date: Thu, 21 Mar 2019 22:24:10 +0530
Subject: [PATCH] qcacmn: Add missing unmap in rx error path

Add missing qdf_nbuf_unmap and storing of rx_buf_start
in rx defrag error handling path

Change-Id: I53b4b76e01e89f5542feeff5af2328cc4414486b
CRs-Fixed: 2420080
---
 dp/wifi3.0/dp_rx_err.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dp/wifi3.0/dp_rx_err.c b/dp/wifi3.0/dp_rx_err.c
index 731268678a71..3156c080f2c6 100644
--- a/dp/wifi3.0/dp_rx_err.c
+++ b/dp/wifi3.0/dp_rx_err.c
@@ -296,6 +296,11 @@ static uint32_t dp_rx_msdus_drop(struct dp_soc *soc, void *ring_desc,
 			return rx_bufs_used;
 		}
 
+		qdf_nbuf_unmap_single(soc->osdev,
+				      rx_desc->nbuf, QDF_DMA_BIDIRECTIONAL);
+
+		rx_desc->rx_buf_start = qdf_nbuf_data(rx_desc->nbuf);
+
 		rx_bufs_used++;
 		tid = hal_rx_mpdu_start_tid_get(soc->hal_soc,
 						rx_desc->rx_buf_start);