staging: vt6656: fix viawget_wpa_param size

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/vt6656/iwctl.c b/drivers/staging/vt6656/iwctl.c
index 8f198749ca51cd55518016f31d73ad7111f1a726..e58049b8a2790206eb19a8173e38566b2520d25c 100644 (file)
--- a/drivers/staging/vt6656/iwctl.c
+++ b/drivers/staging/vt6656/iwctl.c
@@ -1488,17 +1488,15 @@ int iwctl_siwencodeext(struct net_device *dev, struct iw_request_info *info,
        size_t seq_len = 0;
        size_t key_len = 0;
        u8 *buf;
-       size_t blen;
        u8 key_array[64];
        int ret = 0;
 
-       PRINT_K("SIOCSIWENCODEEXT...... \n");
+       PRINT_K("SIOCSIWENCODEEXT......\n");
 
-       blen = sizeof(*param);
-       buf = kmalloc((int)blen, (int)GFP_KERNEL);
+       buf = kzalloc(sizeof(struct viawget_wpa_param), GFP_KERNEL);
        if (buf == NULL)
                return -ENOMEM;
-       memset(buf, 0, blen);
+
        param = (struct viawget_wpa_param *)buf;
 
 // recover alg_name
@@ -1592,7 +1590,7 @@ int iwctl_siwencodeext(struct net_device *dev, struct iw_request_info *info,
        spin_unlock_irq(&pDevice->lock);
 
 error:
-       kfree(param);
+       kfree(buf);
        return ret;
 }