Replace kmalloc+memset with kzalloc
Signed-off-by: Yan Burman <[EMAIL PROTECTED]>
diff -rubp linux-2.6.19-rc5_orig/drivers/net/e1000/e1000_ethtool.c
linux-2.6.19-rc5_kzalloc/drivers/net/e1000/e1000_ethtool.c
--- linux-2.6.19-rc5_orig/drivers/net/e1000/e1000_ethtool.c 2006-11-09
12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/drivers/net/e1000/e1000_ethtool.c 2006-11-11
22:44:04.000000000 +0200
@@ -1053,11 +1053,10 @@ e1000_setup_desc_rings(struct e1000_adap
txdr->count = E1000_DEFAULT_TXD;
size = txdr->count * sizeof(struct e1000_buffer);
- if (!(txdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ if (!(txdr->buffer_info = kzalloc(size, GFP_KERNEL))) {
ret_val = 1;
goto err_nomem;
}
- memset(txdr->buffer_info, 0, size);
txdr->size = txdr->count * sizeof(struct e1000_tx_desc);
E1000_ROUNDUP(txdr->size, 4096);
@@ -1109,11 +1108,10 @@ e1000_setup_desc_rings(struct e1000_adap
rxdr->count = E1000_DEFAULT_RXD;
size = rxdr->count * sizeof(struct e1000_buffer);
- if (!(rxdr->buffer_info = kmalloc(size, GFP_KERNEL))) {
+ if (!(rxdr->buffer_info = kzalloc(size, GFP_KERNEL))) {
ret_val = 4;
goto err_nomem;
}
- memset(rxdr->buffer_info, 0, size);
rxdr->size = rxdr->count * sizeof(struct e1000_rx_desc);
if (!(rxdr->desc = pci_alloc_consistent(pdev, rxdr->size, &rxdr->dma)))
{
diff -rubp linux-2.6.19-rc5_orig/drivers/net/e1000/e1000_main.c
linux-2.6.19-rc5_kzalloc/drivers/net/e1000/e1000_main.c
--- linux-2.6.19-rc5_orig/drivers/net/e1000/e1000_main.c 2006-11-09
12:16:21.000000000 +0200
+++ linux-2.6.19-rc5_kzalloc/drivers/net/e1000/e1000_main.c 2006-11-11
22:44:26.000000000 +0200
@@ -1228,28 +1228,25 @@ e1000_alloc_queues(struct e1000_adapter
int size;
size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues;
- adapter->tx_ring = kmalloc(size, GFP_KERNEL);
+ adapter->tx_ring = kzalloc(size, GFP_KERNEL);
if (!adapter->tx_ring)
return -ENOMEM;
- memset(adapter->tx_ring, 0, size);
size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues;
- adapter->rx_ring = kmalloc(size, GFP_KERNEL);
+ adapter->rx_ring = kzalloc(size, GFP_KERNEL);
if (!adapter->rx_ring) {
kfree(adapter->tx_ring);
return -ENOMEM;
}
- memset(adapter->rx_ring, 0, size);
#ifdef CONFIG_E1000_NAPI
size = sizeof(struct net_device) * adapter->num_rx_queues;
- adapter->polling_netdev = kmalloc(size, GFP_KERNEL);
+ adapter->polling_netdev = kzalloc(size, GFP_KERNEL);
if (!adapter->polling_netdev) {
kfree(adapter->tx_ring);
kfree(adapter->rx_ring);
return -ENOMEM;
}
- memset(adapter->polling_netdev, 0, size);
#endif
return E1000_SUCCESS;
@@ -1626,17 +1623,16 @@ e1000_setup_rx_resources(struct e1000_ad
memset(rxdr->buffer_info, 0, size);
size = sizeof(struct e1000_ps_page) * rxdr->count;
- rxdr->ps_page = kmalloc(size, GFP_KERNEL);
+ rxdr->ps_page = kzalloc(size, GFP_KERNEL);
if (!rxdr->ps_page) {
vfree(rxdr->buffer_info);
DPRINTK(PROBE, ERR,
"Unable to allocate memory for the receive descriptor ring\n");
return -ENOMEM;
}
- memset(rxdr->ps_page, 0, size);
size = sizeof(struct e1000_ps_page_dma) * rxdr->count;
- rxdr->ps_page_dma = kmalloc(size, GFP_KERNEL);
+ rxdr->ps_page_dma = kzalloc(size, GFP_KERNEL);
if (!rxdr->ps_page_dma) {
vfree(rxdr->buffer_info);
kfree(rxdr->ps_page);
@@ -1644,7 +1640,6 @@ e1000_setup_rx_resources(struct e1000_ad
"Unable to allocate memory for the receive descriptor ring\n");
return -ENOMEM;
}
- memset(rxdr->ps_page_dma, 0, size);
if (adapter->hw.mac_type <= e1000_82547_rev_2)
desc_len = sizeof(struct e1000_rx_desc);
-
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