From: Navid Emamdoost <navid.emamdoost@gmail.com>
Date: Thu, 23 Jul 2020 02:58:39 +0000 (-0500)
Subject: cxgb4: add missing release on skb in uld_send()
X-Git-Tag: v5.8-rc7~16^2~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e6827d1abdc9b061a57d7b7d3019c4e99fabea2f;p=thirdparty%2Fkernel%2Flinux.git

cxgb4: add missing release on skb in uld_send()

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>
---

diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 32a45dc51ed79..92eee66cbc845 100644
--- 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 adapter *adap, struct sk_buff *skb,
 	txq_info = adap->sge.uld_txq_info[tx_uld_type];
 	if (unlikely(!txq_info)) {
 		WARN_ON(true);
+		kfree_skb(skb);
 		return NET_XMIT_DROP;
 	}