cxgb4: add missing release on skb in uld_send()

[ Upstream commit e6827d1abdc9b061a57d7b7d3019c4e99fabea2f ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>

cxgb4: add missing release on skb in uld_send()
[ Upstream commit e6827d1abdc9b061a57d7b7d3019c4e99fabea2f ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>
Navid Emamdoost · Greg Kroah-Hartman
1 parent 5f4e6b874b
Showing 1 changed file with 1 additions and 0 deletions Side-by-side Diff
drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -2441,6 +2441,7 @@
 	txq_info = adap->sge.uld_txq_info[tx_uld_type];
 	if (unlikely(!txq_info)) {
 		WARN_ON(true);
+		kfree_skb(skb);
 		return NET_XMIT_DROP;
 	}
...	...	@@ -2441,6 +2441,7 @@
2441	2441	txq_info = adap->sge.uld_txq_info[tx_uld_type];
2442	2442	if (unlikely(!txq_info)) {
2443	2443	WARN_ON(true);
	2444	+ kfree_skb(skb);
2444	2445	return NET_XMIT_DROP;
2445	2446	}
2446	2447