aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_wlan_util.c')
-rw-r--r--drivers/staging/rtl8188eu/core/rtw_wlan_util.c30
1 files changed, 6 insertions, 24 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
index 3dd90599fd4b..6fb8caa94abb 100644
--- a/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8188eu/core/rtw_wlan_util.c
@@ -1599,13 +1599,18 @@ int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_l
pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
if (pIE == NULL)
return _FAIL;
+ if (ie_len > NDIS_802_11_LENGTH_RATES_EX)
+ return _FAIL;
memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
supportRateNum = ie_len;
pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _EXT_SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
- if (pIE)
+ if (pIE) {
+ if (supportRateNum + ie_len > NDIS_802_11_LENGTH_RATES_EX)
+ return _FAIL;
memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
+ }
return _SUCCESS;
}
@@ -1656,26 +1661,3 @@ void beacon_timing_control(struct adapter *padapter)
{
rtw_hal_bcn_related_reg_setting(padapter);
}
-
-static struct adapter *pbuddy_padapter;
-
-int rtw_handle_dualmac(struct adapter *adapter, bool init)
-{
- int status = _SUCCESS;
-
- if (init) {
- if (pbuddy_padapter == NULL) {
- pbuddy_padapter = adapter;
- DBG_88E("%s(): pbuddy_padapter == NULL, Set pbuddy_padapter\n", __func__);
- } else {
- adapter->pbuddy_adapter = pbuddy_padapter;
- pbuddy_padapter->pbuddy_adapter = adapter;
- /* clear global value */
- pbuddy_padapter = NULL;
- DBG_88E("%s(): pbuddy_padapter exist, Exchange Information\n", __func__);
- }
- } else {
- pbuddy_padapter = NULL;
- }
- return status;
-}