From a7c22bda52e24094c7bc96afcd897ddad2b28bc0 Mon Sep 17 00:00:00 2001
From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Sat, 10 Sep 2016 11:17:57 +0000
Subject: [PATCH] net: macb: fix missing unlock on error in macb_start_xmit()

Fix missing unlock before return from function macb_start_xmit()
in the error handling case.

Fixes: 007e4ba3ee13 ("net: macb: initialize checksum when using
checksum offloading")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/cadence/macb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 0294b6a872659..63144bb413d16 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -1398,7 +1398,7 @@ static int macb_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	if (macb_clear_csum(skb)) {
 		dev_kfree_skb_any(skb);
-		return NETDEV_TX_OK;
+		goto unlock;
 	}
 
 	/* Map socket buffer for DMA transfer */
-- 
2.30.2