some kmalloc/memset ->kzalloc (tree wide)

[mirror_ubuntu-artful-kernel.git] / drivers / net / wan / dscc4.c

diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 25021a7992a9f91bc436417403c40adb374ec13d..50d2f9108dca364806befcf9c1a068bf7609f4ef 100644 (file)
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -890,12 +890,11 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
        struct dscc4_dev_priv *root;
        int i, ret = -ENOMEM;
 
-       root = kmalloc(dev_per_card*sizeof(*root), GFP_KERNEL);
+       root = kcalloc(dev_per_card, sizeof(*root), GFP_KERNEL);
        if (!root) {
                printk(KERN_ERR "%s: can't allocate data\n", DRV_NAME);
                goto err_out;
        }
-       memset(root, 0, dev_per_card*sizeof(*root));
 
        for (i = 0; i < dev_per_card; i++) {
                root[i].dev = alloc_hdlcdev(root + i);
@@ -903,12 +902,11 @@ static int dscc4_found1(struct pci_dev *pdev, void __iomem *ioaddr)
                        goto err_free_dev;
        }
 
-       ppriv = kmalloc(sizeof(*ppriv), GFP_KERNEL);
+       ppriv = kzalloc(sizeof(*ppriv), GFP_KERNEL);
        if (!ppriv) {
                printk(KERN_ERR "%s: can't allocate private data\n", DRV_NAME);
                goto err_free_dev;
        }
-       memset(ppriv, 0, sizeof(struct dscc4_pci_priv));
 
        ppriv->root = root;
        spin_lock_init(&ppriv->lock);
@@ -1904,7 +1902,8 @@ static struct sk_buff *dscc4_init_dummy_skb(struct dscc4_dev_priv *dpriv)
                struct TxFD *tx_fd = dpriv->tx_fd + last;
 
                skb->len = DUMMY_SKB_SIZE;
-               memcpy(skb->data, version, strlen(version)%DUMMY_SKB_SIZE);
+               skb_copy_to_linear_data(skb, version,
+                                       strlen(version) % DUMMY_SKB_SIZE);
                tx_fd->state = FrameEnd | TO_STATE_TX(DUMMY_SKB_SIZE);
                tx_fd->data = pci_map_single(dpriv->pci_priv->pdev, skb->data,
                                             DUMMY_SKB_SIZE, PCI_DMA_TODEVICE);