linux-kernel - [PATCH 2/8] staging: rtl8188eu: clean up comparsions to NULL

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Date:   Tue, 29 Sep 2020 08:28:41 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH 2/8] staging: rtl8188eu: clean up comparsions to NULL

Clean up remaining comparsions to NULL reported by checkpatch.
x == NULL -> !x
x != NULL -> x

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
 drivers/staging/rtl8188eu/core/rtw_security.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_security.c b/drivers/staging/rtl8188eu/core/rtw_security.c
index b7a8c199de54..46ba55a8952a 100644
--- a/drivers/staging/rtl8188eu/core/rtw_security.c
+++ b/drivers/staging/rtl8188eu/core/rtw_security.c
@@ -142,7 +142,7 @@ void rtw_wep_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
 	struct sk_buff *skb;
 	struct lib80211_crypto_ops *crypto_ops;
 
-	if (pxmitframe->buf_addr == NULL)
+	if (!pxmitframe->buf_addr)
 		return;
 
 	if ((pattrib->encrypt != _WEP40_) && (pattrib->encrypt != _WEP104_))
@@ -589,7 +589,7 @@ u32	rtw_tkip_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
 	struct	xmit_priv		*pxmitpriv = &padapter->xmitpriv;
 	u32	res = _SUCCESS;
 
-	if (pxmitframe->buf_addr == NULL)
+	if (!pxmitframe->buf_addr)
 		return _FAIL;
 
 	hw_hdr_offset = TXDESC_SIZE +
@@ -602,7 +602,7 @@ u32	rtw_tkip_encrypt(struct adapter *padapter, struct xmit_frame *pxmitframe)
 		else
 			stainfo = rtw_get_stainfo(&padapter->stapriv, &pattrib->ra[0]);
 
-		if (stainfo != NULL) {
+		if (stainfo) {
 			RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("%s: stainfo!= NULL!!!\n", __func__));
 
 			if (is_multicast_ether_addr(pattrib->ra))
@@ -834,7 +834,7 @@ u32 rtw_aes_decrypt(struct adapter *padapter, struct recv_frame *precvframe)
 	if (prxattrib->encrypt == _AES_) {
 		struct sta_info *stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
 
-		if (stainfo != NULL) {
+		if (stainfo) {
 			int key_idx;
 			const int key_length = 16, iv_len = 8, icv_len = 8;
 			struct sk_buff *skb = precvframe->pkt;
-- 
2.28.0