[PATCH v2] net: pch_gbe: Fix memory leaks

[Wenwen Wang]

In pch_gbe_set_ringparam(), if netif_running() returns false, 'tx_old' and
'rx_old' are not deallocated, leading to memory leaks. To fix this issue,
move the free statements to the outside of the if() statement.

Signed-off-by: Wenwen Wang <wenwen@xxxxxxxxxx>
---
 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
index 1a3008e..cb43919 100644
--- a/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
+++ b/drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_ethtool.c
@@ -340,12 +340,10 @@ static int pch_gbe_set_ringparam(struct net_device *netdev,
 			goto err_setup_tx;
 		pch_gbe_free_rx_resources(adapter, rx_old);
 		pch_gbe_free_tx_resources(adapter, tx_old);
-		kfree(tx_old);
-		kfree(rx_old);
-		adapter->rx_ring = rxdr;
-		adapter->tx_ring = txdr;
 		err = pch_gbe_up(adapter);
 	}
+	kfree(tx_old);
+	kfree(rx_old);
 	return err;
 
 err_setup_tx:
-- 
2.7.4