1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
index e099a5fa049..b7426fea549 100644
--- a/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
+++ b/drivers/staging/rtl8187se/ieee80211/ieee80211_softmac.c
@@ -1435,7 +1435,7 @@ static inline u16 auth_parse(struct sk_buff *skb, u8** challenge, int *chlen)
 
                 if(*(t++) == MFIE_TYPE_CHALLENGE){
                         *chlen = *(t++);
-                        *challenge = (u8*)kmalloc(*chlen, GFP_ATOMIC);
+                        *challenge = kmalloc(*chlen, GFP_ATOMIC);
                         memcpy(*challenge, t, *chlen);
                 }
         }
@@ -2861,8 +2861,7 @@ static int ieee80211_wpa_set_encryption(struct ieee80211_device *ieee,
 
                 ieee80211_crypt_delayed_deinit(ieee, crypt);
 
-                new_crypt = (struct ieee80211_crypt_data *)
-                        kmalloc(sizeof(*new_crypt), GFP_KERNEL);
+                new_crypt = kmalloc(sizeof(*new_crypt), GFP_KERNEL);
                 if (new_crypt == NULL) {
                         ret = -ENOMEM;
                         goto done;
@@ -2953,7 +2952,7 @@ int ieee80211_wpa_supplicant_ioctl(struct ieee80211_device *ieee, struct iw_poin
                 goto out;
         }
 
-        param = (struct ieee_param *)kmalloc(p->length, GFP_KERNEL);
+        param = kmalloc(p->length, GFP_KERNEL);
         if (param == NULL){
                 ret = -ENOMEM;
                 goto out;