Commit 67436a1e authored by Puranjay Mohan's avatar Puranjay Mohan Committed by Greg Kroah-Hartman
Browse files

Staging: rtl8188eu: core: Use !x in place of NULL comparisons 



Change (x == NULL) to !x and (x != NULL) to x, to fix
following checkpatch.pl warnings:
CHECK: Comparison to NULL could be written "!x".

Signed-off-by: default avatarPuranjay Mohan <puranjay12@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent fd078b42

drivers/staging/rtl8188eu/core/rtw_recv.c

+7 −7
Original line number Diff line number Diff line
@@ -450,7 +450,7 @@ static struct recv_frame *portctrl(struct adapter *adapter, 
		memcpy(&be_tmp, ptr, 2);

		ether_type = ntohs(be_tmp);



		if ((psta != NULL) && (psta->ieee8021x_blocked)) {

		if (psta && (psta->ieee8021x_blocked)) {

			/* blocked */

			/* only accept EAPOL frame */

			RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########%s:psta->ieee8021x_blocked==1\n", __func__));
@@ -700,7 +700,7 @@ static int sta2sta_data_frame(struct adapter *adapter, 
	else

		*psta = rtw_get_stainfo(pstapriv, sta_addr); /*  get ap_info */



	if (*psta == NULL) {

	if (!*psta) {

		RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under %s ; drop pkt\n", __func__));

		ret = _FAIL;

		goto exit;
@@ -764,7 +764,7 @@ static int ap2sta_data_frame( 
		else

			*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /*  get ap_info */



		if (*psta == NULL) {

		if (!*psta) {

			RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("ap2sta: can't get psta under STATION_MODE ; drop pkt\n"));

			ret = _FAIL;

			goto exit;
@@ -786,7 +786,7 @@ static int ap2sta_data_frame( 
	} else {

		if (!memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && !mcast) {

			*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /*  get sta_info */

			if (*psta == NULL) {

			if (!*psta) {

				DBG_88E("issue_deauth to the ap =%pM for the reason(7)\n", (pattrib->bssid));



				issue_deauth(adapter, pattrib->bssid, WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
@@ -820,7 +820,7 @@ static int sta2ap_data_frame(struct adapter *adapter, 
		}



		*psta = rtw_get_stainfo(pstapriv, pattrib->src);

		if (*psta == NULL) {

		if (!*psta) {

			RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under AP_MODE; drop pkt\n"));

			DBG_88E("issue_deauth to sta=%pM for the reason(7)\n", (pattrib->src));
@@ -883,7 +883,7 @@ static int validate_recv_ctrl_frame(struct adapter *padapter, 
		aid = GetAid(pframe);

		psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));



		if ((psta == NULL) || (psta->aid != aid))

		if ((!psta) || (psta->aid != aid))

			return _FAIL;



		/* for rx pkt statistics */
@@ -1479,7 +1479,7 @@ struct recv_frame *recvframe_chk_defrag(struct adapter *padapter, 
		}

	}



	if ((prtnframe != NULL) && (prtnframe->attrib.privacy)) {

	if (prtnframe && (prtnframe->attrib.privacy)) {

		/* after defrag we must check tkip mic code */

		if (recvframe_chkmic(padapter,  prtnframe) == _FAIL) {

			RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chkmic(padapter,  prtnframe)==_FAIL\n"));