/*
* Get statistics out of the driver
*/
-static struct iw_statistics *get_wireless_stats(struct net_device *dev)
+struct iw_statistics *get_wireless_stats(struct net_device *dev)
{
/* New location */
if ((dev->wireless_handlers != NULL) &&
essid_compat = 1;
else if (IW_IS_SET(cmd) && (iwp->length != 0)) {
char essid[IW_ESSID_MAX_SIZE + 1];
+ unsigned int len;
+ len = iwp->length * descr->token_size;
- err = copy_from_user(essid, iwp->pointer,
- iwp->length *
- descr->token_size);
+ if (len > IW_ESSID_MAX_SIZE)
+ return -EFAULT;
+
+ err = copy_from_user(essid, iwp->pointer, len);
if (err)
return -EFAULT;