staging: rtl8723bs: fix comparsions to NULL

Fix comparsions to NULL to follow kernel coding style.
x == NULL -> !x
x != NULL -> x

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
index 106b4f13efc7c2cc5259cab871cf224607c53fbb..fef04310ccd86e80d2e7d966f349a7b8d851a8d4 100644 (file)
--- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
@@ -1106,7 +1106,7 @@ void HT_caps_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE)
        struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
        struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
 
-       if (pIE == NULL)
+       if (!pIE)
                return;
 
        if (phtpriv->ht_option == false)
@@ -1189,7 +1189,7 @@ void HT_info_handler(struct adapter *padapter, struct ndis_80211_var_ie *pIE)
        struct mlme_priv        *pmlmepriv = &padapter->mlmepriv;
        struct ht_priv          *phtpriv = &pmlmepriv->htpriv;
 
-       if (pIE == NULL)
+       if (!pIE)
                return;
 
        if (phtpriv->ht_option == false)
@@ -1341,7 +1341,7 @@ int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
        }
 
        bssid = rtw_zmalloc(sizeof(struct wlan_bssid_ex));
-       if (bssid == NULL) {
+       if (!bssid) {
                DBG_871X("%s rtw_zmalloc fail !!!\n", __func__);
                return true;
        }
@@ -1416,7 +1416,7 @@ int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
 
        /* checking SSID */
        p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
-       if (p == NULL) {
+       if (!p) {
                DBG_871X("%s marc: cannot find SSID for survey event\n", __func__);
                hidden_ssid = true;
        } else {
@@ -1879,7 +1879,7 @@ int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_l
        struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
 
        pIE = (struct ndis_80211_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
-       if (pIE == NULL)
+       if (!pIE)
                return _FAIL;
 
        memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
@@ -2219,9 +2219,9 @@ void rtw_get_current_ip_address(struct adapter *padapter, u8 *pcurrentip)
 
        if ((pmlmeinfo->state & WIFI_FW_LINKING_STATE) ||
                        pmlmeinfo->state & WIFI_FW_AP_STATE) {
-               if (my_ip_ptr != NULL) {
+               if (my_ip_ptr) {
                        struct in_ifaddr *my_ifa_list = my_ip_ptr->ifa_list;
-                       if (my_ifa_list != NULL) {
+                       if (my_ifa_list) {
                                ipaddress[0] = my_ifa_list->ifa_address & 0xFF;
                                ipaddress[1] = (my_ifa_list->ifa_address >> 8) & 0xFF;
                                ipaddress[2] = (my_ifa_list->ifa_address >> 16) & 0xFF;