staging: rtl8723bs: core: Replace NULL comparisons.

Replace NULL comparisons in the file to get rid of checkpatch warning.

Signed-off-by: Vatsala Narang <vatsalanarang@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 00d84d34da97daeb3ae591761776b70d8e6bd1ef..ac70bbaae722b0f47f3f3dcb04b777ebb782abd0 100644 (file)
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -381,7 +381,7 @@ static void init_channel_list(struct adapter *padapter, RT_CHANNEL_INFO *channel
                                ((BW40MINUS == o->bw) || (BW40PLUS == o->bw)))
                                continue;
 
-                       if (reg == NULL) {
+                       if (!reg) {
                                reg = &channel_list->reg_class[cla];
                                cla++;
                                reg->reg_class = o->op_class;
@@ -659,7 +659,7 @@ unsigned int OnProbeReq(struct adapter *padapter, union recv_frame *precv_frame)
                        /*  allocate a new one */
                        DBG_871X("going to alloc stainfo for rc ="MAC_FMT"\n",  MAC_ARG(get_sa(pframe)));
                        psta = rtw_alloc_stainfo(pstapriv, get_sa(pframe));
-                       if (psta == NULL) {
+                       if (!psta) {
                                /* TODO: */
                                DBG_871X(" Exceed the upper limit of supported clients...\n");
                                return _SUCCESS;
@@ -1217,7 +1217,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
        }
 
        pstat = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
-       if (pstat == NULL) {
+       if (!pstat) {
                status = _RSON_CLS2_;
                goto asoc_class2_error;
        }
@@ -1377,7 +1377,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
                goto OnAssocReqFail;
 
        pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
-       if (wpa_ie == NULL) {
+       if (!wpa_ie) {
                if (elems.wps_ie) {
                        DBG_871X("STA included WPS IE in "
                                   "(Re)Association Request - assume WPS is "
@@ -1943,7 +1943,7 @@ unsigned int OnAction_back(struct adapter *padapter, union recv_frame *precv_fra
        addr = GetAddr2Ptr(pframe);
        psta = rtw_get_stainfo(pstapriv, addr);
 
-       if (psta == NULL)
+       if (!psta)
                return _SUCCESS;
 
        frame_body = (unsigned char *)(pframe + sizeof(struct ieee80211_hdr_3addr));
@@ -2462,7 +2462,7 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
        /* DBG_871X("%s\n", __func__); */
 
        pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-       if (pmgntframe == NULL) {
+       if (!pmgntframe) {
                DBG_871X("%s, alloc mgnt frame fail\n", __func__);
                return;
        }
@@ -2843,7 +2843,7 @@ static int _issue_probereq(struct adapter *padapter,
        RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n"));
 
        pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-       if (pmgntframe == NULL)
+       if (!pmgntframe)
                goto exit;
 
        /* update attribute */
@@ -3909,7 +3909,7 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch
        DBG_871X("%s, category =%d, action =%d, status =%d\n", __func__, category, action, status);
 
        pmgntframe = alloc_mgtxmitframe(pxmitpriv);
-       if (pmgntframe == NULL)
+       if (!pmgntframe)
                return;
 
        /* update attribute */
@@ -5033,12 +5033,12 @@ void report_survey_event(struct adapter *padapter, union recv_frame *precv_frame
        pcmdpriv = &padapter->cmdpriv;
 
        pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
-       if (pcmd_obj == NULL)
+       if (!pcmd_obj)
                return;
 
        cmdsz = (sizeof(struct survey_event) + sizeof(struct C2HEvent_Header));
        pevtcmd = rtw_zmalloc(cmdsz);
-       if (pevtcmd == NULL) {
+       if (!pevtcmd) {
                kfree(pcmd_obj);
                return;
        }
@@ -5086,12 +5086,12 @@ void report_surveydone_event(struct adapter *padapter)
        struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
        pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
-       if (pcmd_obj == NULL)
+       if (!pcmd_obj)
                return;
 
        cmdsz = (sizeof(struct surveydone_event) + sizeof(struct C2HEvent_Header));
        pevtcmd = rtw_zmalloc(cmdsz);
-       if (pevtcmd == NULL) {
+       if (!pevtcmd) {
                kfree(pcmd_obj);
                return;
        }
@@ -5133,12 +5133,12 @@ void report_join_res(struct adapter *padapter, int res)
        struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
        pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
-       if (pcmd_obj == NULL)
+       if (!pcmd_obj)
                return;
 
        cmdsz = (sizeof(struct joinbss_event) + sizeof(struct C2HEvent_Header));
        pevtcmd = rtw_zmalloc(cmdsz);
-       if (pevtcmd == NULL) {
+       if (!pevtcmd) {
                kfree(pcmd_obj);
                return;
        }
@@ -5184,12 +5184,12 @@ void report_wmm_edca_update(struct adapter *padapter)
        struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
 
        pcmd_obj = rtw_zmalloc(sizeof(struct cmd_obj));
-       if (pcmd_obj == NULL)
+       if (!pcmd_obj)
                return;
 
        cmdsz = (sizeof(struct wmm_event) + sizeof(struct C2HEvent_Header));
        pevtcmd = rtw_zmalloc(cmdsz);
-       if (pevtcmd == NULL) {
+       if (!pevtcmd) {
                kfree(pcmd_obj);
                return;
        }