From b0471bb7b779f5deea109e5bfdfe8c18d4a06241 Mon Sep 17 00:00:00 2001 From: Yan Burman Date: Sat, 2 Dec 2006 13:33:40 +0200 Subject: [PATCH] hostap: replace kmalloc+memset with kzalloc Replace kmalloc+memset with kzalloc Signed-off-by: Yan Burman Signed-off-by: John W. Linville --- drivers/net/wireless/hostap/hostap_ap.c | 4 +--- drivers/net/wireless/hostap/hostap_cs.c | 3 +-- drivers/net/wireless/hostap/hostap_download.c | 4 +--- drivers/net/wireless/hostap/hostap_hw.c | 12 +++--------- drivers/net/wireless/hostap/hostap_info.c | 3 +-- drivers/net/wireless/hostap/hostap_ioctl.c | 12 +++--------- drivers/net/wireless/hostap/hostap_pci.c | 3 +-- drivers/net/wireless/hostap/hostap_plx.c | 3 +-- 8 files changed, 12 insertions(+), 32 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c index ba13125024c..798a8555fbd 100644 --- a/drivers/net/wireless/hostap/hostap_ap.c +++ b/drivers/net/wireless/hostap/hostap_ap.c @@ -1099,15 +1099,13 @@ static struct sta_info * ap_add_sta(struct ap_data *ap, u8 *addr) { 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 --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c index f63909e4bc3..ef470e6e1c2 100644 --- a/drivers/net/wireless/hostap/hostap_cs.c +++ b/drivers/net/wireless/hostap/hostap_cs.c @@ -566,12 +566,11 @@ static int prism2_config(struct pcmcia_device *link) 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 --git a/drivers/net/wireless/hostap/hostap_download.c b/drivers/net/wireless/hostap/hostap_download.c index ab26b52b3e7..24fc387bba6 100644 --- a/drivers/net/wireless/hostap/hostap_download.c +++ b/drivers/net/wireless/hostap/hostap_download.c @@ -685,14 +685,12 @@ static int prism2_download(local_info_t *local, 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 --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c index ed00ebb6e7f..9c503364ca3 100644 --- a/drivers/net/wireless/hostap/hostap_hw.c +++ b/drivers/net/wireless/hostap/hostap_hw.c @@ -347,14 +347,12 @@ static int hfa384x_cmd(struct net_device *dev, u16 cmd, u16 param0, 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 net_device *dev, u16 cmd, u16 param0, 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_device *dev, int aid, int set) 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 --git a/drivers/net/wireless/hostap/hostap_info.c b/drivers/net/wireless/hostap/hostap_info.c index 50f72d831cf..00ed6389076 100644 --- a/drivers/net/wireless/hostap/hostap_info.c +++ b/drivers/net/wireless/hostap/hostap_info.c @@ -327,11 +327,10 @@ static void prism2_info_hostscanresults(local_info_t *local, 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 --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c index d061fb3443f..3b7b8063ff1 100644 --- a/drivers/net/wireless/hostap/hostap_ioctl.c +++ b/drivers/net/wireless/hostap/hostap_ioctl.c @@ -181,12 +181,10 @@ static int prism2_ioctl_siwencode(struct net_device *dev, 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(struct net_device *dev, 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(local_info_t *local, 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 --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c index d1de9766c83..c4f6020baa9 100644 --- a/drivers/net/wireless/hostap/hostap_pci.c +++ b/drivers/net/wireless/hostap/hostap_pci.c @@ -300,10 +300,9 @@ static int prism2_pci_probe(struct pci_dev *pdev, 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 --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c index bc81b13a5a2..e235e064789 100644 --- a/drivers/net/wireless/hostap/hostap_plx.c +++ b/drivers/net/wireless/hostap/hostap_plx.c @@ -447,10 +447,9 @@ static int prism2_plx_probe(struct pci_dev *pdev, 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; -- cgit v1.2.3