Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <[EMAIL PROTECTED]>

diff -rubp linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_ap.c 
linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_ap.c
--- linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_ap.c       
2006-11-22 20:29:43.000000000 +0200
+++ linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_ap.c    2006-11-25 
00:56:52.000000000 +0200
@@ -1099,15 +1099,13 @@ static struct sta_info * ap_add_sta(stru
 {
        struct sta_info *sta;
 
-       sta = (struct sta_info *)
-               kmalloc(sizeof(struct sta_info), GFP_ATOMIC);
+       sta = kzalloc(sizeof(struct sta_info), GFP_ATOMIC);
        if (sta == NULL) {
                PDEBUG(DEBUG_AP, "AP: kmalloc failed\n");
                return NULL;
        }
 
        /* initialize STA info data */
-       memset(sta, 0, sizeof(struct sta_info));
        sta->local = ap->local;
        skb_queue_head_init(&sta->tx_buf);
        memcpy(sta->addr, addr, ETH_ALEN);
diff -rubp linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_cs.c 
linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_cs.c
--- linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_cs.c       
2006-11-22 20:29:43.000000000 +0200
+++ linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_cs.c    2006-11-25 
00:55:52.000000000 +0200
@@ -566,12 +566,11 @@ static int prism2_config(struct pcmcia_d
        PDEBUG(DEBUG_FLOW, "prism2_config()\n");
 
        parse = kmalloc(sizeof(cisparse_t), GFP_KERNEL);
-       hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL);
+       hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
        if (parse == NULL || hw_priv == NULL) {
                ret = -ENOMEM;
                goto failed;
        }
-       memset(hw_priv, 0, sizeof(*hw_priv));
 
        tuple.DesiredTuple = CISTPL_CONFIG;
        tuple.Attributes = 0;
diff -rubp linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_download.c 
linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_download.c
--- linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_download.c 
2006-11-22 20:29:43.000000000 +0200
+++ linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_download.c      
2006-11-25 00:55:52.000000000 +0200
@@ -685,14 +685,12 @@ static int prism2_download(local_info_t 
                goto out;
        }
 
-       dl = kmalloc(sizeof(*dl) + param->num_areas *
+       dl = kzalloc(sizeof(*dl) + param->num_areas *
                     sizeof(struct prism2_download_data_area), GFP_KERNEL);
        if (dl == NULL) {
                ret = -ENOMEM;
                goto out;
        }
-       memset(dl, 0, sizeof(*dl) + param->num_areas *
-              sizeof(struct prism2_download_data_area));
        dl->dl_cmd = param->dl_cmd;
        dl->start_addr = param->start_addr;
        dl->num_areas = param->num_areas;
diff -rubp linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_hw.c 
linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_hw.c
--- linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_hw.c       
2006-11-22 20:29:43.000000000 +0200
+++ linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_hw.c    2006-11-25 
00:58:03.000000000 +0200
@@ -347,14 +347,12 @@ static int hfa384x_cmd(struct net_device
        if (signal_pending(current))
                return -EINTR;
 
-       entry = (struct hostap_cmd_queue *)
-               kmalloc(sizeof(*entry), GFP_ATOMIC);
+       entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
        if (entry == NULL) {
                printk(KERN_DEBUG "%s: hfa384x_cmd - kmalloc failed\n",
                       dev->name);
                return -ENOMEM;
        }
-       memset(entry, 0, sizeof(*entry));
        atomic_set(&entry->usecnt, 1);
        entry->type = CMD_SLEEP;
        entry->cmd = cmd;
@@ -517,14 +515,12 @@ static int hfa384x_cmd_callback(struct n
                return -1;
        }
 
-       entry = (struct hostap_cmd_queue *)
-               kmalloc(sizeof(*entry), GFP_ATOMIC);
+       entry = kzalloc(sizeof(*entry), GFP_ATOMIC);
        if (entry == NULL) {
                printk(KERN_DEBUG "%s: hfa384x_cmd_callback - kmalloc "
                       "failed\n", dev->name);
                return -ENOMEM;
        }
-       memset(entry, 0, sizeof(*entry));
        atomic_set(&entry->usecnt, 1);
        entry->type = CMD_CALLBACK;
        entry->cmd = cmd;
@@ -3015,14 +3011,12 @@ static int prism2_set_tim(struct net_dev
        iface = netdev_priv(dev);
        local = iface->local;
 
-       new_entry = (struct set_tim_data *)
-               kmalloc(sizeof(*new_entry), GFP_ATOMIC);
+       new_entry = kzalloc(sizeof(*new_entry), GFP_ATOMIC);
        if (new_entry == NULL) {
                printk(KERN_DEBUG "%s: prism2_set_tim: kmalloc failed\n",
                       local->dev->name);
                return -ENOMEM;
        }
-       memset(new_entry, 0, sizeof(*new_entry));
        new_entry->aid = aid;
        new_entry->set = set;
 
diff -rubp linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_info.c 
linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_info.c
--- linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_info.c     
2006-11-22 20:29:43.000000000 +0200
+++ linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_info.c  2006-11-25 
00:55:52.000000000 +0200
@@ -327,11 +327,10 @@ static void prism2_info_hostscanresults(
        ptr = (u8 *) pos;
 
        new_count = left / result_size;
-       results = kmalloc(new_count * sizeof(struct hfa384x_hostscan_result),
+       results = kcalloc(new_count, sizeof(struct hfa384x_hostscan_result),
                          GFP_ATOMIC);
        if (results == NULL)
                return;
-       memset(results, 0, new_count * sizeof(struct hfa384x_hostscan_result));
 
        for (i = 0; i < new_count; i++) {
                memcpy(&results[i], ptr, copy_len);
diff -rubp linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_ioctl.c 
linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_ioctl.c
--- linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_ioctl.c    
2006-11-22 20:29:43.000000000 +0200
+++ linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_ioctl.c 2006-11-25 
00:59:14.000000000 +0200
@@ -181,12 +181,10 @@ static int prism2_ioctl_siwencode(struct
                struct ieee80211_crypt_data *new_crypt;
 
                /* take WEP into use */
-               new_crypt = (struct ieee80211_crypt_data *)
-                       kmalloc(sizeof(struct ieee80211_crypt_data),
+               new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
                                GFP_KERNEL);
                if (new_crypt == NULL)
                        return -ENOMEM;
-               memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
                new_crypt->ops = ieee80211_get_crypto_ops("WEP");
                if (!new_crypt->ops) {
                        request_module("ieee80211_crypt_wep");
@@ -3320,14 +3318,12 @@ static int prism2_ioctl_siwencodeext(str
 
                prism2_crypt_delayed_deinit(local, crypt);
 
-               new_crypt = (struct ieee80211_crypt_data *)
-                       kmalloc(sizeof(struct ieee80211_crypt_data),
+               new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
                                GFP_KERNEL);
                if (new_crypt == NULL) {
                        ret = -ENOMEM;
                        goto done;
                }
-               memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
                new_crypt->ops = ops;
                new_crypt->priv = new_crypt->ops->init(i);
                if (new_crypt->priv == NULL) {
@@ -3538,14 +3534,12 @@ static int prism2_ioctl_set_encryption(l
 
                prism2_crypt_delayed_deinit(local, crypt);
 
-               new_crypt = (struct ieee80211_crypt_data *)
-                       kmalloc(sizeof(struct ieee80211_crypt_data),
+               new_crypt = kzalloc(sizeof(struct ieee80211_crypt_data),
                                GFP_KERNEL);
                if (new_crypt == NULL) {
                        ret = -ENOMEM;
                        goto done;
                }
-               memset(new_crypt, 0, sizeof(struct ieee80211_crypt_data));
                new_crypt->ops = ops;
                new_crypt->priv = new_crypt->ops->init(param->u.crypt.idx);
                if (new_crypt->priv == NULL) {
diff -rubp linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_pci.c 
linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_pci.c
--- linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_pci.c      
2006-11-22 20:29:43.000000000 +0200
+++ linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_pci.c   2006-11-25 
00:55:52.000000000 +0200
@@ -300,10 +300,9 @@ static int prism2_pci_probe(struct pci_d
        struct hostap_interface *iface;
        struct hostap_pci_priv *hw_priv;
 
-       hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL);
+       hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
        if (hw_priv == NULL)
                return -ENOMEM;
-       memset(hw_priv, 0, sizeof(*hw_priv));
 
        if (pci_enable_device(pdev))
                goto err_out_free;
diff -rubp linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_plx.c 
linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_plx.c
--- linux-2.6.19-rc6_orig/drivers/net/wireless/hostap/hostap_plx.c      
2006-11-22 20:29:43.000000000 +0200
+++ linux-2.6.19-rc6/drivers/net/wireless/hostap/hostap_plx.c   2006-11-25 
00:55:52.000000000 +0200
@@ -447,10 +447,9 @@ static int prism2_plx_probe(struct pci_d
        int tmd7160;
        struct hostap_plx_priv *hw_priv;
 
-       hw_priv = kmalloc(sizeof(*hw_priv), GFP_KERNEL);
+       hw_priv = kzalloc(sizeof(*hw_priv), GFP_KERNEL);
        if (hw_priv == NULL)
                return -ENOMEM;
-       memset(hw_priv, 0, sizeof(*hw_priv));
 
        if (pci_enable_device(pdev))
                goto err_out_free;



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