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Date: Sun, 29 Aug 2021 17:45:33 +0200
From: Michael Straube <straube.linux@...il.com>
To: gregkh@...uxfoundation.org
Cc: hdegoede@...hat.com, Larry.Finger@...inger.net,
fabioaiuto83@...il.com, linux-staging@...ts.linux.dev,
linux-kernel@...r.kernel.org,
Michael Straube <straube.linux@...il.com>
Subject: [PATCH] staging: rtl8723bs: clean up comparsions to NULL
Clean up comparsions to NULL reported by checkpatch.
x == NULL -> !x
x != NULL -> x
Signed-off-by: Michael Straube <straube.linux@...il.com>
---
drivers/staging/rtl8723bs/core/rtw_ap.c | 20 ++--
drivers/staging/rtl8723bs/core/rtw_cmd.c | 96 +++++++++----------
.../staging/rtl8723bs/core/rtw_ioctl_set.c | 4 +-
drivers/staging/rtl8723bs/core/rtw_mlme.c | 6 +-
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 56 +++++------
drivers/staging/rtl8723bs/core/rtw_security.c | 6 +-
.../staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 24 ++---
.../staging/rtl8723bs/os_dep/ioctl_linux.c | 18 ++--
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 4 +-
9 files changed, 117 insertions(+), 117 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index 6064dd6a76b4..674592e914e2 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -891,7 +891,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
&ie_len,
(pbss_network->ie_length - _BEACON_IE_OFFSET_)
);
- if (p != NULL) {
+ if (p) {
memcpy(supportRate, p + 2, ie_len);
supportRateNum = ie_len;
}
@@ -903,7 +903,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
&ie_len,
pbss_network->ie_length - _BEACON_IE_OFFSET_
);
- if (p != NULL) {
+ if (p) {
memcpy(supportRate + supportRateNum, p + 2, ie_len);
supportRateNum += ie_len;
}
@@ -991,7 +991,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
break;
}
- if ((p == NULL) || (ie_len == 0))
+ if (!p || ie_len == 0)
break;
}
@@ -1021,7 +1021,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
break;
}
- if ((p == NULL) || (ie_len == 0))
+ if (!p || ie_len == 0)
break;
}
}
@@ -1145,7 +1145,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->mac_address);
if (!psta) {
psta = rtw_alloc_stainfo(&padapter->stapriv, pbss_network->mac_address);
- if (psta == NULL)
+ if (!psta)
return _FAIL;
}
@@ -1275,7 +1275,7 @@ u8 rtw_ap_set_pairwise_key(struct adapter *padapter, struct sta_info *psta)
}
psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
- if (psetstakey_para == NULL) {
+ if (!psetstakey_para) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1311,12 +1311,12 @@ static int rtw_ap_set_key(
int res = _SUCCESS;
pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
- if (pcmd == NULL) {
+ if (!pcmd) {
res = _FAIL;
goto exit;
}
psetkeyparm = rtw_zmalloc(sizeof(struct setkey_parm));
- if (psetkeyparm == NULL) {
+ if (!psetkeyparm) {
kfree(pcmd);
res = _FAIL;
goto exit;
@@ -1474,11 +1474,11 @@ static void update_bcn_wps_ie(struct adapter *padapter)
&wps_ielen
);
- if (pwps_ie == NULL || wps_ielen == 0)
+ if (!pwps_ie || wps_ielen == 0)
return;
pwps_ie_src = pmlmepriv->wps_beacon_ie;
- if (pwps_ie_src == NULL)
+ if (!pwps_ie_src)
return;
wps_offset = (uint)(pwps_ie - ie);
diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index d494c06dab96..e974c07838e7 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -255,7 +255,7 @@ int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj)
{
unsigned long irqL;
- if (obj == NULL)
+ if (!obj)
goto exit;
/* spin_lock_bh(&queue->lock); */
@@ -323,7 +323,7 @@ int rtw_enqueue_cmd(struct cmd_priv *pcmdpriv, struct cmd_obj *cmd_obj)
int res = _FAIL;
struct adapter *padapter = pcmdpriv->padapter;
- if (cmd_obj == NULL)
+ if (!cmd_obj)
goto exit;
cmd_obj->padapter = padapter;
@@ -488,7 +488,7 @@ int rtw_cmd_thread(void *context)
/* call callback function for post-processed */
if (pcmd->cmdcode < ARRAY_SIZE(rtw_cmd_callback)) {
pcmd_callback = rtw_cmd_callback[pcmd->cmdcode].callback;
- if (pcmd_callback == NULL) {
+ if (!pcmd_callback) {
rtw_free_cmd_obj(pcmd);
} else {
/* todo: !!! fill rsp_buf to pcmd->rsp if (pcmd->rsp!= NULL) */
@@ -507,7 +507,7 @@ int rtw_cmd_thread(void *context)
/* free all cmd_obj resources */
do {
pcmd = rtw_dequeue_cmd(pcmdpriv);
- if (pcmd == NULL) {
+ if (!pcmd) {
rtw_unregister_cmd_alive(padapter);
break;
}
@@ -546,11 +546,11 @@ u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid,
rtw_lps_ctrl_wk_cmd(padapter, LPS_CTRL_SCAN, 1);
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL)
+ if (!ph2c)
return _FAIL;
psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm));
- if (psurveyPara == NULL) {
+ if (!psurveyPara) {
kfree(ph2c);
return _FAIL;
}
@@ -608,13 +608,13 @@ u8 rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset)
u8 res = _SUCCESS;
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pbsetdataratepara = rtw_zmalloc(sizeof(struct setdatarate_parm));
- if (pbsetdataratepara == NULL) {
+ if (!pbsetdataratepara) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -644,7 +644,7 @@ u8 rtw_createbss_cmd(struct adapter *padapter)
u8 res = _SUCCESS;
pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
- if (pcmd == NULL) {
+ if (!pcmd) {
res = _FAIL;
goto exit;
}
@@ -677,7 +677,7 @@ int rtw_startbss_cmd(struct adapter *padapter, int flags)
} else {
/* need enqueue, prepare cmd_obj and enqueue */
pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
- if (pcmd == NULL) {
+ if (!pcmd) {
res = _FAIL;
goto exit;
}
@@ -729,7 +729,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
u8 *ptmp = NULL;
pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
- if (pcmd == NULL) {
+ if (!pcmd) {
res = _FAIL;
goto exit;
}
@@ -841,7 +841,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueu
/* prepare cmd parameter */
param = rtw_zmalloc(sizeof(*param));
- if (param == NULL) {
+ if (!param) {
res = _FAIL;
goto exit;
}
@@ -850,7 +850,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueu
if (enqueue) {
/* need enqueue, prepare cmd_obj and enqueue */
cmdobj = rtw_zmalloc(sizeof(*cmdobj));
- if (cmdobj == NULL) {
+ if (!cmdobj) {
res = _FAIL;
kfree(param);
goto exit;
@@ -878,7 +878,7 @@ u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infrast
psetop = rtw_zmalloc(sizeof(struct setopmode_parm));
- if (psetop == NULL) {
+ if (!psetop) {
res = _FAIL;
goto exit;
}
@@ -886,7 +886,7 @@ u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infrast
if (enqueue) {
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
kfree(psetop);
res = _FAIL;
goto exit;
@@ -914,7 +914,7 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 unicast_
u8 res = _SUCCESS;
psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
- if (psetstakey_para == NULL) {
+ if (!psetstakey_para) {
res = _FAIL;
goto exit;
}
@@ -936,14 +936,14 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 unicast_
if (enqueue) {
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
kfree(psetstakey_para);
res = _FAIL;
goto exit;
}
psetstakey_rsp = rtw_zmalloc(sizeof(struct set_stakey_rsp));
- if (psetstakey_rsp == NULL) {
+ if (!psetstakey_rsp) {
kfree(ph2c);
kfree(psetstakey_para);
res = _FAIL;
@@ -981,20 +981,20 @@ u8 rtw_clearstakey_cmd(struct adapter *padapter, struct sta_info *sta, u8 enqueu
}
} else {
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
psetstakey_para = rtw_zmalloc(sizeof(struct set_stakey_parm));
- if (psetstakey_para == NULL) {
+ if (!psetstakey_para) {
kfree(ph2c);
res = _FAIL;
goto exit;
}
psetstakey_rsp = rtw_zmalloc(sizeof(struct set_stakey_rsp));
- if (psetstakey_rsp == NULL) {
+ if (!psetstakey_rsp) {
kfree(ph2c);
kfree(psetstakey_para);
res = _FAIL;
@@ -1026,13 +1026,13 @@ u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr)
u8 res = _SUCCESS;
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
paddbareq_parm = rtw_zmalloc(sizeof(struct addBaReq_parm));
- if (paddbareq_parm == NULL) {
+ if (!paddbareq_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1058,13 +1058,13 @@ u8 rtw_reset_securitypriv_cmd(struct adapter *padapter)
u8 res = _SUCCESS;
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1093,13 +1093,13 @@ u8 rtw_free_assoc_resources_cmd(struct adapter *padapter)
u8 res = _SUCCESS;
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1129,13 +1129,13 @@ u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter)
/* only primary padapter does this cmd */
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1177,7 +1177,7 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue, u8 swconf
/* prepare cmd parameter */
setChannelPlan_param = rtw_zmalloc(sizeof(struct SetChannelPlan_param));
- if (setChannelPlan_param == NULL) {
+ if (!setChannelPlan_param) {
res = _FAIL;
goto exit;
}
@@ -1186,7 +1186,7 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue, u8 swconf
if (enqueue) {
/* need enqueue, prepare cmd_obj and enqueue */
pcmdobj = rtw_zmalloc(sizeof(struct cmd_obj));
- if (pcmdobj == NULL) {
+ if (!pcmdobj) {
kfree(setChannelPlan_param);
res = _FAIL;
goto exit;
@@ -1436,13 +1436,13 @@ u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue)
if (enqueue) {
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1478,13 +1478,13 @@ u8 rtw_dm_in_lps_wk_cmd(struct adapter *padapter)
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1544,13 +1544,13 @@ u8 rtw_dm_ra_mask_wk_cmd(struct adapter *padapter, u8 *psta)
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1579,13 +1579,13 @@ u8 rtw_ps_cmd(struct adapter *padapter)
u8 res = _SUCCESS;
ppscmd = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ppscmd == NULL) {
+ if (!ppscmd) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ppscmd);
res = _FAIL;
goto exit;
@@ -1651,13 +1651,13 @@ u8 rtw_chk_hi_queue_cmd(struct adapter *padapter)
u8 res = _SUCCESS;
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1745,13 +1745,13 @@ u8 rtw_c2h_packet_wk_cmd(struct adapter *padapter, u8 *pbuf, u16 length)
u8 res = _SUCCESS;
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1780,13 +1780,13 @@ u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt)
u8 res = _SUCCESS;
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
- if (pdrvextra_cmd_parm == NULL) {
+ if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -1961,7 +1961,7 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
struct wlan_bssid_ex *pnetwork = (struct wlan_bssid_ex *)pcmd->parmbuf;
struct wlan_network *tgt_network = &(pmlmepriv->cur_network);
- if (pcmd->parmbuf == NULL)
+ if (!pcmd->parmbuf)
goto exit;
if (pcmd->res != H2C_SUCCESS)
@@ -1984,9 +1984,9 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
} else {
pwlan = rtw_alloc_network(pmlmepriv);
spin_lock_bh(&(pmlmepriv->scanned_queue.lock));
- if (pwlan == NULL) {
+ if (!pwlan) {
pwlan = rtw_get_oldest_wlan_network(&pmlmepriv->scanned_queue);
- if (pwlan == NULL) {
+ if (!pwlan) {
spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
goto createbss_cmd_fail;
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
index 5cfde7176617..8c11daff2d59 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
@@ -370,7 +370,7 @@ u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter, struct ndis_802_11_s
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
u8 res = true;
- if (padapter == NULL) {
+ if (!padapter) {
res = false;
goto exit;
}
@@ -481,7 +481,7 @@ u16 rtw_get_cur_max_rate(struct adapter *adapter)
return 0;
psta = rtw_get_stainfo(&adapter->stapriv, get_bssid(pmlmepriv));
- if (psta == NULL)
+ if (!psta)
return 0;
short_GI = query_ra_short_GI(psta);
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c
index ab6a24d70cc9..403a09ed66d5 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c
@@ -439,7 +439,7 @@ struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue)
pwlan = list_entry(plist, struct wlan_network, list);
if (!pwlan->fixed) {
- if (oldest == NULL || time_after(oldest->last_scanned, pwlan->last_scanned))
+ if (!oldest || time_after(oldest->last_scanned, pwlan->last_scanned))
oldest = pwlan;
}
}
@@ -542,7 +542,7 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t
/* TODO: don't select network in the same ess as oldest if it's new enough*/
}
- if (oldest == NULL || time_after(oldest->last_scanned, pnetwork->last_scanned))
+ if (!oldest || time_after(oldest->last_scanned, pnetwork->last_scanned))
oldest = pnetwork;
}
@@ -1820,7 +1820,7 @@ static int rtw_check_join_candidate(struct mlme_priv *mlme
goto exit;
}
- if (*candidate == NULL || (*candidate)->network.rssi < competitor->network.rssi) {
+ if (!*candidate || (*candidate)->network.rssi < competitor->network.rssi) {
*candidate = competitor;
updated = true;
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index 375d2a742dd2..b6c9ea7b793b 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -742,11 +742,11 @@ unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame)
}
pstat = rtw_get_stainfo(pstapriv, sa);
- if (pstat == NULL) {
+ if (!pstat) {
/* allocate a new one */
pstat = rtw_alloc_stainfo(pstapriv, sa);
- if (pstat == NULL) {
+ if (!pstat) {
status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
goto auth_fail;
}
@@ -814,7 +814,7 @@ unsigned int OnAuth(struct adapter *padapter, union recv_frame *precv_frame)
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 + _AUTH_IE_OFFSET_, WLAN_EID_CHALLENGE, (int *)&ie_len,
len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_ - 4);
- if ((p == NULL) || (ie_len <= 0)) {
+ if (!p || ie_len <= 0) {
status = WLAN_STATUS_CHALLENGE_FAIL;
goto auth_fail;
}
@@ -1034,7 +1034,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
/* check if the supported rate is ok */
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_SUPP_RATES, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
- if (p == NULL) {
+ if (!p) {
/* use our own rate set as statoin used */
/* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
/* supportRateNum = AP_BSSRATE_LEN; */
@@ -1047,7 +1047,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, WLAN_EID_EXT_SUPP_RATES, &ie_len,
pkt_len - WLAN_HDR_A3_LEN - ie_offset);
- if (p != NULL) {
+ if (p) {
if (supportRateNum <= sizeof(supportRate)) {
memcpy(supportRate+supportRateNum, p+2, ie_len);
@@ -1294,7 +1294,7 @@ unsigned int OnAssocReq(struct adapter *padapter, union recv_frame *precv_frame)
/* get a unique AID */
if (pstat->aid == 0) {
for (pstat->aid = 1; pstat->aid <= NUM_STA; pstat->aid++)
- if (pstapriv->sta_aid[pstat->aid - 1] == NULL)
+ if (!pstapriv->sta_aid[pstat->aid - 1])
break;
/* if (pstat->aid > NUM_STA) { */
@@ -1944,7 +1944,7 @@ static struct xmit_frame *_alloc_mgtxmitframe(struct xmit_priv *pxmitpriv, bool
goto exit;
pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
- if (pxmitbuf == NULL) {
+ if (!pxmitbuf) {
rtw_free_xmitframe(pxmitpriv, pmgntframe);
pmgntframe = NULL;
goto exit;
@@ -2297,7 +2297,7 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
struct wlan_bssid_ex *cur_network = &(pmlmeinfo->network);
unsigned int rate_len;
- if (da == NULL)
+ if (!da)
return;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
@@ -2621,7 +2621,7 @@ void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short
__le16 le_tmp;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL)
+ if (!pmgntframe)
return;
/* update attribute */
@@ -2752,7 +2752,7 @@ void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_i
__le16 lestatus, le_tmp;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL)
+ if (!pmgntframe)
return;
/* update attribute */
@@ -2840,7 +2840,7 @@ void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_i
break;
}
- if ((pbuf == NULL) || (ie_len == 0)) {
+ if (!pbuf || ie_len == 0) {
break;
}
}
@@ -2884,7 +2884,7 @@ void issue_assocreq(struct adapter *padapter)
u8 vs_ie_length = 0;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL)
+ if (!pmgntframe)
goto exit;
/* update attribute */
@@ -3061,7 +3061,7 @@ static int _issue_nulldata(struct adapter *padapter, unsigned char *da,
pmlmeinfo = &(pmlmeext->mlmext_info);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL)
+ if (!pmgntframe)
goto exit;
/* update attribute */
@@ -3200,7 +3200,7 @@ static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da,
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL)
+ if (!pmgntframe)
goto exit;
/* update attribute */
@@ -3313,7 +3313,7 @@ static int _issue_deauth(struct adapter *padapter, unsigned char *da,
__le16 le_tmp;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL) {
+ if (!pmgntframe) {
goto exit;
}
@@ -3639,7 +3639,7 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter)
action = ACT_PUBLIC_BSSCOEXIST;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL) {
+ if (!pmgntframe) {
return;
}
@@ -3706,7 +3706,7 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter)
pbss_network = (struct wlan_bssid_ex *)&pnetwork->network;
p = rtw_get_ie(pbss_network->ies + _FIXED_IE_LENGTH_, WLAN_EID_HT_CAPABILITY, &len, pbss_network->ie_length - _FIXED_IE_LENGTH_);
- if ((p == NULL) || (len == 0)) {/* non-HT */
+ if (!p || len == 0) {/* non-HT */
if (pbss_network->configuration.ds_config <= 0)
continue;
@@ -3769,7 +3769,7 @@ unsigned int send_delba(struct adapter *padapter, u8 initiator, u8 *addr)
return _SUCCESS;
psta = rtw_get_stainfo(pstapriv, addr);
- if (psta == NULL)
+ if (!psta)
return _SUCCESS;
if (initiator == 0) {/* recipient */
@@ -4641,13 +4641,13 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
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 stadel_event) + sizeof(struct C2HEvent_Header));
pevtcmd = rtw_zmalloc(cmdsz);
- if (pevtcmd == NULL) {
+ if (!pevtcmd) {
kfree(pcmd_obj);
return;
}
@@ -4693,12 +4693,12 @@ void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int
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 stassoc_event) + sizeof(struct C2HEvent_Header));
pevtcmd = rtw_zmalloc(cmdsz);
- if (pevtcmd == NULL) {
+ if (!pevtcmd) {
kfree(pcmd_obj);
return;
}
@@ -5147,12 +5147,12 @@ void survey_timer_hdl(struct timer_list *t)
}
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
goto exit_survey_timer_hdl;
}
psurveyPara = rtw_zmalloc(sizeof(struct sitesurvey_parm));
- if (psurveyPara == NULL) {
+ if (!psurveyPara) {
kfree(ph2c);
goto exit_survey_timer_hdl;
}
@@ -5781,7 +5781,7 @@ u8 chk_bmc_sleepq_cmd(struct adapter *padapter)
u8 res = _SUCCESS;
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
@@ -5805,13 +5805,13 @@ u8 set_tx_beacon_cmd(struct adapter *padapter)
int len_diff = 0;
ph2c = rtw_zmalloc(sizeof(struct cmd_obj));
- if (ph2c == NULL) {
+ if (!ph2c) {
res = _FAIL;
goto exit;
}
ptxBeacon_parm = rtw_zmalloc(sizeof(struct Tx_Beacon_param));
- if (ptxBeacon_parm == NULL) {
+ if (!ptxBeacon_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@@ -5871,7 +5871,7 @@ u8 mlme_evt_hdl(struct adapter *padapter, unsigned char *pbuf)
void (*event_callback)(struct adapter *dev, u8 *pbuf);
struct evt_priv *pevt_priv = &(padapter->evtpriv);
- if (pbuf == NULL)
+ if (!pbuf)
goto _abort_event_;
peventbuf = (uint *)pbuf;
diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index b050bf62e3b9..ac731415f733 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -51,7 +51,7 @@ void rtw_wep_encrypt(struct adapter *padapter, u8 *pxmitframe)
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct arc4_ctx *ctx = &psecuritypriv->xmit_arc4_ctx;
- if (((struct xmit_frame *)pxmitframe)->buf_addr == NULL)
+ if (!((struct xmit_frame *)pxmitframe)->buf_addr)
return;
hw_hdr_offset = TXDESC_OFFSET;
@@ -476,7 +476,7 @@ u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe)
struct arc4_ctx *ctx = &psecuritypriv->xmit_arc4_ctx;
u32 res = _SUCCESS;
- if (((struct xmit_frame *)pxmitframe)->buf_addr == NULL)
+ if (!((struct xmit_frame *)pxmitframe)->buf_addr)
return _FAIL;
hw_hdr_offset = TXDESC_OFFSET;
@@ -1043,7 +1043,7 @@ u32 rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe)
u32 res = _SUCCESS;
- if (((struct xmit_frame *)pxmitframe)->buf_addr == NULL)
+ if (!((struct xmit_frame *)pxmitframe)->buf_addr)
return _FAIL;
hw_hdr_offset = TXDESC_OFFSET;
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 499ac3a77512..34da8a569709 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -391,7 +391,7 @@ void rtw_cfg80211_ibss_indicate_connect(struct adapter *padapter)
}
else
{
- if (scanned == NULL) {
+ if (!scanned) {
rtw_warn_on(1);
return;
}
@@ -432,7 +432,7 @@ void rtw_cfg80211_indicate_connect(struct adapter *padapter)
struct wlan_bssid_ex *pnetwork = &(padapter->mlmeextpriv.mlmext_info.network);
struct wlan_network *scanned = pmlmepriv->cur_network_scanned;
- if (scanned == NULL) {
+ if (!scanned) {
rtw_warn_on(1);
goto check_bss;
}
@@ -551,10 +551,10 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device *dev, struct ieee_pa
goto exit;
}
- if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL))
+ if (strcmp(param->u.crypt.alg, "none") == 0 && !psta)
goto exit;
- if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL))
+ if (strcmp(param->u.crypt.alg, "WEP") == 0 && !psta)
{
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
@@ -907,7 +907,7 @@ static int rtw_cfg80211_set_encryption(struct net_device *dev, struct ieee_param
}
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
- if (pbcmc_sta == NULL)
+ if (!pbcmc_sta)
{
/* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
}
@@ -947,7 +947,7 @@ static int cfg80211_rtw_add_key(struct wiphy *wiphy, struct net_device *ndev,
param_len = sizeof(struct ieee_param) + params->key_len;
param = rtw_malloc(param_len);
- if (param == NULL)
+ if (!param)
return -1;
memset(param, 0, param_len);
@@ -1098,7 +1098,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy,
}
psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
- if (psta == NULL) {
+ if (!psta) {
ret = -ENOENT;
goto exit;
}
@@ -1327,7 +1327,7 @@ static int cfg80211_rtw_scan(struct wiphy *wiphy
struct rtw_wdev_priv *pwdev_priv;
struct mlme_priv *pmlmepriv;
- if (ndev == NULL) {
+ if (!ndev) {
ret = -EINVAL;
goto exit;
}
@@ -1571,7 +1571,7 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t iel
u8 *pwpa, *pwpa2;
u8 null_addr[] = {0, 0, 0, 0, 0, 0};
- if (pie == NULL || !ielen) {
+ if (!pie || !ielen) {
/* Treat this as normal case, but need to clear WIFI_UNDER_WPS */
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
goto exit;
@@ -1583,7 +1583,7 @@ static int rtw_cfg80211_set_wpa_ie(struct adapter *padapter, u8 *pie, size_t iel
}
buf = rtw_zmalloc(ielen);
- if (buf == NULL) {
+ if (!buf) {
ret = -ENOMEM;
goto exit;
}
@@ -1873,7 +1873,7 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(struct ndis_802_11_wep, key_material);
pwep = rtw_malloc(wep_total_len);
- if (pwep == NULL) {
+ if (!pwep) {
ret = -ENOMEM;
goto exit;
}
@@ -2708,7 +2708,7 @@ static int cfg80211_rtw_mgmt_tx(struct wiphy *wiphy,
struct adapter *padapter;
struct rtw_wdev_priv *pwdev_priv;
- if (ndev == NULL) {
+ if (!ndev) {
ret = -EINVAL;
goto exit;
}
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 9d4a233a861e..908022a17b3f 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -153,7 +153,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE | WIFI_MP_STATE) == true) { /* sta mode */
psta = rtw_get_stainfo(pstapriv, get_bssid(pmlmepriv));
- if (psta == NULL) {
+ if (!psta) {
/* DEBUG_ERR(("Set wpa_set_encryption: Obtain Sta_info fail\n")); */
} else {
/* Jeff: don't disable ieee8021x_blocked while clearing key */
@@ -206,7 +206,7 @@ static int wpa_set_encryption(struct net_device *dev, struct ieee_param *param,
}
pbcmc_sta = rtw_get_bcmc_stainfo(padapter);
- if (pbcmc_sta == NULL) {
+ if (!pbcmc_sta) {
/* DEBUG_ERR(("Set OID_802_11_ADD_KEY: bcmc stainfo is null\n")); */
} else {
/* Jeff: don't disable ieee8021x_blocked while clearing key */
@@ -236,9 +236,9 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
int ret = 0;
u8 null_addr[] = {0, 0, 0, 0, 0, 0};
- if ((ielen > MAX_WPA_IE_LEN) || (pie == NULL)) {
+ if (ielen > MAX_WPA_IE_LEN || !pie) {
_clr_fwstate_(&padapter->mlmepriv, WIFI_UNDER_WPS);
- if (pie == NULL)
+ if (!pie)
return ret;
else
return -EINVAL;
@@ -246,7 +246,7 @@ static int rtw_set_wpa_ie(struct adapter *padapter, char *pie, unsigned short ie
if (ielen) {
buf = rtw_zmalloc(ielen);
- if (buf == NULL) {
+ if (!buf) {
ret = -ENOMEM;
goto exit;
}
@@ -491,7 +491,7 @@ static int wpa_supplicant_ioctl(struct net_device *dev, struct iw_point *p)
return -EINVAL;
param = rtw_malloc(p->length);
- if (param == NULL)
+ if (!param)
return -ENOMEM;
if (copy_from_user(param, p->pointer, p->length)) {
@@ -571,7 +571,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
goto exit;
}
- if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL)) {
+ if (strcmp(param->u.crypt.alg, "none") == 0 && !psta) {
/* todo:clear default encryption keys */
psecuritypriv->dot11AuthAlgrthm = dot11AuthAlgrthm_Open;
@@ -583,7 +583,7 @@ static int rtw_set_encryption(struct net_device *dev, struct ieee_param *param,
}
- if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL)) {
+ if (strcmp(param->u.crypt.alg, "WEP") == 0 && !psta) {
wep_key_idx = param->u.crypt.idx;
wep_key_len = param->u.crypt.key_len;
@@ -1229,7 +1229,7 @@ static int rtw_hostapd_ioctl(struct net_device *dev, struct iw_point *p)
return -EINVAL;
param = rtw_malloc(p->length);
- if (param == NULL)
+ if (!param)
return -ENOMEM;
if (copy_from_user(param, p->pointer, p->length)) {
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index f78bf174de8e..1b8b76f14740 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -488,7 +488,7 @@ void rtw_unregister_netdevs(struct dvobj_priv *dvobj)
padapter = dvobj->padapters;
- if (padapter == NULL)
+ if (!padapter)
return;
pnetdev = padapter->pnetdev;
@@ -594,7 +594,7 @@ struct dvobj_priv *devobj_init(void)
struct dvobj_priv *pdvobj = NULL;
pdvobj = rtw_zmalloc(sizeof(*pdvobj));
- if (pdvobj == NULL)
+ if (!pdvobj)
return NULL;
mutex_init(&pdvobj->hw_init_mutex);
--
2.33.0
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