diff mbox series

[net] net: mvpp2: cls: Fix leaked ethtool_rx_flow_rule

Message ID 20190523084724.14639-1-maxime.chevallier@bootlin.com
State Accepted
Delegated to: David Miller
Headers show
Series [net] net: mvpp2: cls: Fix leaked ethtool_rx_flow_rule | expand

Commit Message

Maxime Chevallier May 23, 2019, 8:47 a.m. UTC
The flow_rule is only used when configuring the classification tables,
and should be free'd once we're done using it. The current code only
frees it in the error path.

Fixes: 90b509b39ac9 ("net: mvpp2: cls: Add Classification offload support")
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
---
 drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c | 3 +++
 1 file changed, 3 insertions(+)

Comments

David Miller May 23, 2019, 4:13 p.m. UTC | #1
From: Maxime Chevallier <maxime.chevallier@bootlin.com>
Date: Thu, 23 May 2019 10:47:24 +0200

> The flow_rule is only used when configuring the classification tables,
> and should be free'd once we're done using it. The current code only
> frees it in the error path.
> 
> Fixes: 90b509b39ac9 ("net: mvpp2: cls: Add Classification offload support")
> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>

Applied, thanks Maxime.
diff mbox series

Patch

diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
index d046f7a1dcf5..a57d17ab91f0 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_cls.c
@@ -1271,6 +1271,9 @@  int mvpp2_ethtool_cls_rule_ins(struct mvpp2_port *port,
 	if (ret)
 		goto clean_eth_rule;
 
+	ethtool_rx_flow_rule_destroy(ethtool_rule);
+	efs->rule.flow = NULL;
+
 	memcpy(&efs->rxnfc, info, sizeof(*info));
 	port->rfs_rules[efs->rule.loc] = efs;
 	port->n_rfs_rules++;