linux-kernel - [PATCH] net: dsa: sja1105: Release lock in error case

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Message-ID: <20190718022110.GA19222@hari-Inspiron-1545>
Date:   Thu, 18 Jul 2019 07:51:10 +0530
From:   Hariprasad Kelam <hariprasad.kelam@...il.com>
To:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        "David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] net: dsa: sja1105: Release lock in error case

This patch adds release of unlock in fail case.

Issue identified by coccicheck

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
---
 net/dsa/tag_sja1105.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/dsa/tag_sja1105.c b/net/dsa/tag_sja1105.c
index 1d96c9d..26363d7 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);
-- 
2.7.4