From 008cfbaa3f9f84efead76d2cea12b4dd05cce67d Mon Sep 17 00:00:00 2001
From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Wed, 17 Jul 2019 06:29:56 +0000
Subject: net: dsa: sja1105: Fix missing unlock on error in sk_buff()

Add the missing unlock before return from function sk_buff()
in the error handling case.

Fixes: f3097be21bf1 ("net: dsa: sja1105: Add a state machine for RX timestamping")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Vladimir Oltean <olteanv@gmail.com>
Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/dsa/tag_sja1105.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'net/dsa')

diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index 1d96c9d4a8e9..26363d72d25b 100644
--- a/net/dsa/tag_sja1105.c
+++ b/net/dsa/tag_sja1105.c
@@ -216,6 +216,7 @@ static struct sk_buff
 		if (!skb) {
 			dev_err_ratelimited(dp->ds->dev,
 					    "Failed to copy stampable skb\n");
+			spin_unlock(&sp->data->meta_lock);
 			return NULL;
 		}
 		sja1105_transfer_meta(skb, meta);
-- 
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