[PATCH] hostap: replace kmalloc+memset with kzalloc

Replace kmalloc+memset with kzalloc

Signed-off-by: Yan Burman <burman.yan@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 9 deletions

diff --git a/drivers/net/wireless/hostap/hostap_ioctl.c b/drivers/net/wireless/hostap/hostap_ioctl.c
index d061fb3443ff..3b7b8063ff1c 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) {