diff options
| -rw-r--r-- | drivers/staging/rtl8712/rtl871x_ioctl_linux.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c index 221be81..4ac17c0 100644 --- a/drivers/staging/rtl8712/rtl871x_ioctl_linux.c +++ b/drivers/staging/rtl8712/rtl871x_ioctl_linux.c @@ -1970,9 +1970,9 @@ static int r871x_wps_start(struct net_device *dev, struct _adapter *padapter = (struct _adapter *)_netdev_priv(dev); struct iw_point *pdata = &wrqu->data; u32 u32wps_start = 0; - unsigned int uintRet = 0; - uintRet = copy_from_user((void *)&u32wps_start, pdata->pointer, 4); + if (copy_from_user((void *)&u32wps_start, pdata->pointer, 4)) + return -EFAULT; if ((padapter->bDriverStopped) || (pdata == NULL)) return -EINVAL; if (u32wps_start == 0) |