From 05b9321405efcca9ab217fb65c91915244ebf526 Mon Sep 17 00:00:00 2001 From: Bruce Allan Date: Wed, 5 Jan 2011 07:10:38 +0000 Subject: [PATCH] e1000e: Use kmemdup rather than duplicating its implementation The semantic patch that makes this output is available in scripts/coccinelle/api/memdup.cocci. More information about semantic patching is available at http://coccinelle.lip6.fr/ Signed-off-by: Bruce Allan Tested-by: Signed-off-by: Jeff Kirsher --- drivers/net/e1000e/ethtool.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c index 323fd12c306b..daa7fe4b9fdd 100644 --- a/drivers/net/e1000e/ethtool.c +++ b/drivers/net/e1000e/ethtool.c @@ -684,20 +684,13 @@ static int e1000_set_ringparam(struct net_device *netdev, rx_old = adapter->rx_ring; err = -ENOMEM; - tx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL); + tx_ring = kmemdup(tx_old, sizeof(struct e1000_ring), GFP_KERNEL); if (!tx_ring) goto err_alloc_tx; - /* - * use a memcpy to save any previously configured - * items like napi structs from having to be - * reinitialized - */ - memcpy(tx_ring, tx_old, sizeof(struct e1000_ring)); - rx_ring = kzalloc(sizeof(struct e1000_ring), GFP_KERNEL); + rx_ring = kmemdup(rx_old, sizeof(struct e1000_ring), GFP_KERNEL); if (!rx_ring) goto err_alloc_rx; - memcpy(rx_ring, rx_old, sizeof(struct e1000_ring)); adapter->tx_ring = tx_ring; adapter->rx_ring = rx_ring; -- 2.39.5