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staging: rtl8723au: rtw_get_cur_max_rate23a(): use cfg80211_find_ie()

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Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jes Sorensen
2014-04-15 19:43:55 +02:00
committed by Greg Kroah-Hartman
parent 4bf954b2f9
commit f0fcc4f0fa
1 changed files with 5 additions and 5 deletions
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10
drivers/staging/rtl8723au/core/rtw_ioctl_set.c
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@@ -539,7 +539,7 @@ u8 rtw_set_802_11_add_wep23a(struct rtw_adapter* padapter,
u16 rtw_get_cur_max_rate23a(struct rtw_adapter *adapter)
{
int i = 0;
u8 *p;
const u8 *p;
u16 rate = 0, max_rate = 0;
struct mlme_ext_priv *pmlmeext = &adapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
@@ -550,16 +550,16 @@ u16 rtw_get_cur_max_rate23a(struct rtw_adapter *adapter)
u8 rf_type = 0;
u8 bw_40MHz = 0, short_GI_20 = 0, short_GI_40 = 0;
u16 mcs_rate = 0;
u32 ht_ielen = 0;
if (!check_fwstate(pmlmepriv, _FW_LINKED) &&
!check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE))
return 0;
if (pmlmeext->cur_wireless_mode & (WIRELESS_11_24N|WIRELESS_11_5N)) {
p = rtw_get_ie23a(&pcur_bss->IEs[12], WLAN_EID_HT_CAPABILITY,
&ht_ielen, pcur_bss->IELength - 12);
if (p && ht_ielen > 0) {
p = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY,
&pcur_bss->IEs[12],
pcur_bss->IELength - 12);
if (p && p[1] > 0) {
pht_capie = (struct ieee80211_ht_cap *)(p + 2);
memcpy(&mcs_rate, &pht_capie->mcs, 2);