15 files changed, 16 insertions, 35 deletions

diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index 6b63b350cd52..8ead774d14c8 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -315,12 +315,11 @@ static int __init c101_run(unsigned long irq, unsigned long winbase)
                 return -ENODEV;
         }
 
-        card = kmalloc(sizeof(card_t), GFP_KERNEL);
+        card = kzalloc(sizeof(card_t), GFP_KERNEL);
         if (card == NULL) {
                 printk(KERN_ERR "c101: unable to allocate memory\n");
                 return -ENOBUFS;
         }
-        memset(card, 0, sizeof(card_t));
 
         card->dev = alloc_hdlcdev(card);
         if (!card->dev) {
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 9ef49ce148b2..26058b4f8f36 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -572,13 +572,11 @@ static int cosa_probe(int base, int irq, int dma)
         sprintf(cosa->name, "cosa%d", cosa->num);
 
         /* Initialize the per-channel data */
-        cosa->chan = kmalloc(sizeof(struct channel_data)*cosa->nchannels,
-                             GFP_KERNEL);
+        cosa->chan = kcalloc(cosa->nchannels, sizeof(struct channel_data), GFP_KERNEL);
         if (!cosa->chan) {
                 err = -ENOMEM;
                 goto err_out3;
         }
-        memset(cosa->chan, 0, sizeof(struct channel_data)*cosa->nchannels);
         for (i=0; i<cosa->nchannels; i++) {
                 cosa->chan[i].cosa = cosa;
                 cosa->chan[i].num = i;
diff --git a/drivers/net/wan/cycx_main.c b/drivers/net/wan/cycx_main.c
index 6e5f1c898517..a0e8611ad8e8 100644
--- a/drivers/net/wan/cycx_main.c
+++ b/drivers/net/wan/cycx_main.c
@@ -113,12 +113,10 @@ static int __init cycx_init(void)
         /* Verify number of cards and allocate adapter data space */
         cycx_ncards = min_t(int, cycx_ncards, CYCX_MAX_CARDS);
         cycx_ncards = max_t(int, cycx_ncards, 1);
-        cycx_card_array = kmalloc(sizeof(struct cycx_device) * cycx_ncards,
-                                  GFP_KERNEL);
+        cycx_card_array = kcalloc(cycx_ncards, sizeof(struct cycx_device), GFP_KERNEL);
         if (!cycx_card_array)
                 goto out;
 
-        memset(cycx_card_array, 0, sizeof(struct cycx_device) * cycx_ncards);
 
         /* Register adapters with WAN router */
         for (cnt = 0; cnt < cycx_ncards; ++cnt) {
diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c
index 016b3ff3ea5e..a8af28b273d3 100644
--- a/drivers/net/wan/cycx_x25.c
+++ b/drivers/net/wan/cycx_x25.c
@@ -376,11 +376,10 @@ static int cycx_wan_new_if(struct wan_device *wandev, struct net_device *dev,
         }
 
         /* allocate and initialize private data */
-        chan = kmalloc(sizeof(struct cycx_x25_channel), GFP_KERNEL);
+        chan = kzalloc(sizeof(struct cycx_x25_channel), GFP_KERNEL);
         if (!chan)
                 return -ENOMEM;
 
-        memset(chan, 0, sizeof(*chan));
         strcpy(chan->name, conf->name);
         chan->card = card;
         chan->link = conf->port;
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index dca024471455..50d2f9108dca 100644
--- 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);
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 58a53b6d9b42..12dae8e24844 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2476,13 +2476,12 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         }
 
         /* Allocate driver private data */
-        card = kmalloc(sizeof (struct fst_card_info), GFP_KERNEL);
+        card = kzalloc(sizeof (struct fst_card_info), GFP_KERNEL);
         if (card == NULL) {
                 printk_err("FarSync card found but insufficient memory for"
                            " driver storage\n");
                 return -ENOMEM;
         }
-        memset(card, 0, sizeof (struct fst_card_info));
 
         /* Try to enable the device */
         if ((err = pci_enable_device(pdev)) != 0) {
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index 9ba3e4ee6ec7..bf5f8d9b5c83 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -231,11 +231,10 @@ static struct sv11_device *sv11_init(int iobase, int irq)
                 return NULL;
         }
         
-        sv = kmalloc(sizeof(struct sv11_device), GFP_KERNEL);
+        sv = kzalloc(sizeof(struct sv11_device), GFP_KERNEL);
         if(!sv)
                 goto fail3;
                         
-        memset(sv, 0, sizeof(*sv));
         sv->if_ptr=&sv->netdev;
         
         sv->netdev.dev = alloc_netdev(0, "hdlc%d", sv11_setup);
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index 5c322dfb79f6..cbdf0b748bde 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -351,12 +351,11 @@ static int __init n2_run(unsigned long io, unsigned long irq,
                 return -ENODEV;
         }
 
-        card = kmalloc(sizeof(card_t), GFP_KERNEL);
+        card = kzalloc(sizeof(card_t), GFP_KERNEL);
         if (card == NULL) {
                 printk(KERN_ERR "n2: unable to allocate memory\n");
                 return -ENOBUFS;
         }
-        memset(card, 0, sizeof(card_t));
 
         card->ports[0].dev = alloc_hdlcdev(&card->ports[0]);
         card->ports[1].dev = alloc_hdlcdev(&card->ports[1]);
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index 5d8c78ee2cd9..99fee2f1d019 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -3456,7 +3456,7 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
         if ((err = pci_enable_device(pdev)) < 0)
                 return err;
 
-        card = kmalloc(sizeof(pc300_t), GFP_KERNEL);
+        card = kzalloc(sizeof(pc300_t), GFP_KERNEL);
         if (card == NULL) {
                 printk("PC300 found at RAM 0x%016llx, "
                        "but could not allocate card structure.\n",
@@ -3464,7 +3464,6 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 err = -ENOMEM;
                 goto err_disable_dev;
         }
-        memset(card, 0, sizeof(pc300_t));
 
         err = -ENODEV;
 
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index dfbd3b00f03b..6353cb5c658d 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -334,14 +334,13 @@ static int __devinit pc300_pci_init_one(struct pci_dev *pdev,
                 return i;
         }
 
-        card = kmalloc(sizeof(card_t), GFP_KERNEL);
+        card = kzalloc(sizeof(card_t), GFP_KERNEL);
         if (card == NULL) {
                 printk(KERN_ERR "pc300: unable to allocate memory\n");
                 pci_release_regions(pdev);
                 pci_disable_device(pdev);
                 return -ENOBUFS;
         }
-        memset(card, 0, sizeof(card_t));
         pci_set_drvdata(pdev, card);
 
         if (pdev->device == PCI_DEVICE_ID_PC300_TE_1 ||
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 7f720de2e9f0..092e51d89036 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -312,14 +312,13 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
                 return i;
         }
 
-        card = kmalloc(sizeof(card_t), GFP_KERNEL);
+        card = kzalloc(sizeof(card_t), GFP_KERNEL);
         if (card == NULL) {
                 printk(KERN_ERR "pci200syn: unable to allocate memory\n");
                 pci_release_regions(pdev);
                 pci_disable_device(pdev);
                 return -ENOBUFS;
         }
-        memset(card, 0, sizeof(card_t));
         pci_set_drvdata(pdev, card);
         card->ports[0].dev = alloc_hdlcdev(&card->ports[0]);
         card->ports[1].dev = alloc_hdlcdev(&card->ports[1]);
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index 6a485f0556f4..792e588d7d61 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -1196,10 +1196,9 @@ static int sdla_xfer(struct net_device *dev, struct sdla_mem __user *info, int r
                 
         if (read)
         {       
-                temp = kmalloc(mem.len, GFP_KERNEL);
+                temp = kzalloc(mem.len, GFP_KERNEL);
                 if (!temp)
                         return(-ENOMEM);
-                memset(temp, 0, mem.len);
                 sdla_read(dev, mem.addr, temp, mem.len);
                 if(copy_to_user(mem.data, temp, mem.len))
                 {
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 131358108c5a..11276bf3149f 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -270,11 +270,10 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
                 return NULL;
         }
         
-        b = kmalloc(sizeof(struct slvl_board), GFP_KERNEL);
+        b = kzalloc(sizeof(struct slvl_board), GFP_KERNEL);
         if(!b)
                 goto fail3;
 
-        memset(b, 0, sizeof(*b));
         if (!(b->dev[0]= slvl_alloc(iobase, irq)))
                 goto fail2;
 
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index c73601574334..3c78f9856380 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -599,7 +599,7 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
         }
 
         alloc_size = sizeof(card_t) + ports * sizeof(port_t);
-        card = kmalloc(alloc_size, GFP_KERNEL);
+        card = kzalloc(alloc_size, GFP_KERNEL);
         if (card == NULL) {
                 printk(KERN_ERR "wanXL %s: unable to allocate memory\n",
                        pci_name(pdev));
@@ -607,7 +607,6 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
                 pci_disable_device(pdev);
                 return -ENOBUFS;
         }
-        memset(card, 0, alloc_size);
 
         pci_set_drvdata(pdev, card);
         card->pdev = pdev;
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 1c9edd97accd..c48b1cc63fd5 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -786,14 +786,12 @@ static int __init init_x25_asy(void)
         printk(KERN_INFO "X.25 async: version 0.00 ALPHA "
                         "(dynamic channels, max=%d).\n", x25_asy_maxdev );
 
-        x25_asy_devs = kmalloc(sizeof(struct net_device *)*x25_asy_maxdev, 
-                               GFP_KERNEL);
+        x25_asy_devs = kcalloc(x25_asy_maxdev, sizeof(struct net_device*), GFP_KERNEL);
         if (!x25_asy_devs) {
                 printk(KERN_WARNING "X25 async: Can't allocate x25_asy_ctrls[] "
                                 "array! Uaargh! (-> No X.25 available)\n");
                 return -ENOMEM;
         }
-        memset(x25_asy_devs, 0, sizeof(struct net_device *)*x25_asy_maxdev); 
 
         return tty_register_ldisc(N_X25, &x25_ldisc);
 }