diff options
Diffstat (limited to 'drivers/staging/rtl8723bs/os_dep/ioctl_linux.c')
| -rw-r--r-- | drivers/staging/rtl8723bs/os_dep/ioctl_linux.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c index 5059b874080e..902ac8169948 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c @@ -2561,14 +2561,16 @@ static int rtw_wps_start(struct net_device *dev, struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); struct iw_point *pdata = &wrqu->data; u32 u32wps_start = 0; - unsigned int uintRet = 0; if ((true == padapter->bDriverStopped) || (true == padapter->bSurpriseRemoved) || (NULL == pdata)) { ret = -EINVAL; goto exit; } - uintRet = copy_from_user((void *)&u32wps_start, pdata->pointer, 4); + if (copy_from_user((void *)&u32wps_start, pdata->pointer, 4)) { + ret = -EFAULT; + goto exit; + } if (u32wps_start == 0) u32wps_start = *extra; |