From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Wed, 22 Jul 2020 21:58:39 -0500
Subject: cxgb4: add missing release on skb in uld_send()
Patch-mainline: v5.8-rc7
Git-commit: e6827d1abdc9b061a57d7b7d3019c4e99fabea2f
References: jsc#SLE-15131

In the implementation of uld_send(), the skb is consumed on all
execution paths except one. Release skb when returning NET_XMIT_DROP.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/chelsio/cxgb4/sge.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2938,6 +2938,7 @@ static inline int uld_send(struct adapte
 	txq_info = adap->sge.uld_txq_info[tx_uld_type];
 	if (unlikely(!txq_info)) {
 		WARN_ON(true);
+		kfree_skb(skb);
 		return NET_XMIT_DROP;
 	}