From: Izabela Bakollari <izabela.bakoll...@gmail.com>
Replace the value comparision method by using the logical NOT
operator instead of comparing the value to NULL.
Signed-off-by: Izabela Bakollari <izabela.bakoll...@gmail.com>
---
drivers/staging/rtl8723bs/core/rtw_ap.c | 18 ++--
drivers/staging/rtl8723bs/core/rtw_cmd.c | 102 +++++++++---------
.../staging/rtl8723bs/core/rtw_ioctl_set.c | 4 +-
drivers/staging/rtl8723bs/core/rtw_mlme.c | 4 +-
drivers/staging/rtl8723bs/core/rtw_mlme_ext.c | 62 +++++------
drivers/staging/rtl8723bs/core/rtw_security.c | 6 +-
drivers/staging/rtl8723bs/include/rtw_recv.h | 10 +-
.../staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 30 +++---
.../staging/rtl8723bs/os_dep/ioctl_linux.c | 44 ++++----
drivers/staging/rtl8723bs/os_dep/os_intfs.c | 4 +-
drivers/staging/rtl8723bs/os_dep/recv_linux.c | 2 +-
drivers/staging/rtl8723bs/os_dep/sdio_intf.c | 12 +--
12 files changed, 149 insertions(+), 149 deletions(-)
diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c
b/drivers/staging/rtl8723bs/core/rtw_ap.c
index 4f270d509ad3..125ecf0eea81 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -1137,7 +1137,7 @@ 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;
}
@@ -1166,7 +1166,7 @@ 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;
}
}
@@ -1297,7 +1297,7 @@ int rtw_check_beacon_data(struct adapter *padapter, u8
*pbuf, int len)
psta = rtw_get_stainfo(&padapter->stapriv, pbss_network->MacAddress);
if (!psta) {
psta = rtw_alloc_stainfo(&padapter->stapriv,
pbss_network->MacAddress);
- if (psta == NULL)
+ if (!psta)
return _FAIL;
}
@@ -1454,7 +1454,7 @@ 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;
@@ -1492,12 +1492,12 @@ static int rtw_ap_set_key(
/* DBG_871X("%s\n", __func__); */
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;
@@ -1669,11 +1669,11 @@ 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);
@@ -2323,7 +2323,7 @@ void rtw_ap_restore_network(struct adapter *padapter)
for (i = 0; i < chk_alive_num; i++) {
psta = rtw_get_stainfo_by_offset(pstapriv, chk_alive_list[i]);
- if (psta == NULL) {
+ if (!psta) {
DBG_871X(FUNC_ADPT_FMT" sta_info is null\n",
FUNC_ADPT_ARG(padapter));
} else if (psta->state & _FW_LINKED) {
rtw_sta_media_status_rpt(padapter, psta, 1);
diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c
b/drivers/staging/rtl8723bs/core/rtw_cmd.c
index 2abe205e3453..5427afa2d641 100644
--- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
+++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
@@ -263,7 +263,7 @@ int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj
*obj)
{
_irqL irqL;
- if (obj == NULL)
+ if (!obj)
goto exit;
/* spin_lock_bh(&queue->lock); */
@@ -339,7 +339,7 @@ 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;
}
@@ -513,7 +513,7 @@ 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) {
RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_,
("mlme_cmd_hdl(): pcmd_callback = 0x%p, cmdcode = 0x%x\n", pcmd_callback,
pcmd->cmdcode));
rtw_free_cmd_obj(pcmd);
} else {
@@ -534,7 +534,7 @@ 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;
}
@@ -576,11 +576,11 @@ u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct
ndis_802_11_ssid *ssid,
}
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;
}
@@ -644,13 +644,13 @@ 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;
@@ -687,7 +687,7 @@ u8 rtw_createbss_cmd(struct adapter *padapter)
}
pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
- if (pcmd == NULL) {
+ if (!pcmd) {
res = _FAIL;
goto exit;
}
@@ -720,7 +720,7 @@ 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;
}
@@ -778,7 +778,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct
wlan_network *pnetwork)
}
pcmd = rtw_zmalloc(sizeof(struct cmd_obj));
- if (pcmd == NULL) {
+ if (!pcmd) {
res = _FAIL;
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("rtw_joinbss_cmd:
memory allocate for cmd_obj fail!!!\n"));
goto exit;
@@ -895,7 +895,7 @@ 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;
}
@@ -904,7 +904,7 @@ 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;
@@ -932,7 +932,7 @@ 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;
}
@@ -940,7 +940,7 @@ 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;
@@ -968,7 +968,7 @@ 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;
}
@@ -992,14 +992,14 @@ 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;
@@ -1035,20 +1035,20 @@ 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;
@@ -1080,13 +1080,13 @@ 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;
@@ -1114,13 +1114,13 @@ 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;
@@ -1149,13 +1149,13 @@ 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;
@@ -1185,13 +1185,13 @@ 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;
@@ -1235,7 +1235,7 @@ 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;
}
@@ -1244,7 +1244,7 @@ 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;
@@ -1505,13 +1505,13 @@ 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;
@@ -1547,13 +1547,13 @@ 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;
@@ -1620,13 +1620,13 @@ 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;
@@ -1655,13 +1655,13 @@ 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;
@@ -1727,13 +1727,13 @@ 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;
@@ -1821,13 +1821,13 @@ 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;
@@ -1856,13 +1856,13 @@ 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;
@@ -2040,7 +2040,7 @@ 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)) {
@@ -2057,7 +2057,7 @@ void rtw_createbss_cmd_callback(struct adapter *padapter,
struct cmd_obj *pcmd)
psta = rtw_get_stainfo(&padapter->stapriv,
pnetwork->MacAddress);
if (!psta) {
psta = rtw_alloc_stainfo(&padapter->stapriv,
pnetwork->MacAddress);
- if (psta == NULL) {
+ if (!psta) {
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
("\nCan't alloc sta_info when createbss_cmd_callback\n"));
goto createbss_cmd_fail;
}
@@ -2067,9 +2067,9 @@ 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) {
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_,
("\n Error: can't get pwlan in rtw_joinbss_event_callback\n"));
spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
goto createbss_cmd_fail;
@@ -2114,7 +2114,7 @@ void rtw_setstaKey_cmdrsp_callback(struct adapter
*padapter, struct cmd_obj *pc
struct set_stakey_rsp *psetstakey_rsp = (struct set_stakey_rsp *)
(pcmd->rsp);
struct sta_info *psta = rtw_get_stainfo(pstapriv, psetstakey_rsp->addr);
- if (psta == NULL) {
+ if (!psta) {
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR:
rtw_setstaKey_cmdrsp_callback => can't get sta_info\n\n"));
goto exit;
}
@@ -2130,7 +2130,7 @@ void rtw_setassocsta_cmdrsp_callback(struct adapter
*padapter, struct cmd_obj *
struct set_assocsta_rsp *passocsta_rsp = (struct set_assocsta_rsp *)
(pcmd->rsp);
struct sta_info *psta = rtw_get_stainfo(pstapriv, passocsta_parm->addr);
- if (psta == NULL) {
+ if (!psta) {
RT_TRACE(_module_rtl871x_cmd_c_, _drv_err_, ("\nERROR:
setassocsta_cmdrsp_callbac => can't get sta_info\n\n"));
goto exit;
}
diff --git a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
index 8b5f6a66bfb8..ac19a1e3a07f 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ioctl_set.c
@@ -508,7 +508,7 @@ u8 rtw_set_802_11_bssid_list_scan(struct adapter *padapter,
struct ndis_802_11_s
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("+rtw_set_802_11_bssid_list_scan(), fw_state =%x\n", get_fwstate(pmlmepriv)));
- if (padapter == NULL) {
+ if (!padapter) {
res = false;
goto exit;
}
@@ -649,7 +649,7 @@ 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 9531ba54e95b..4f1577f3b9c6 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c
@@ -472,7 +472,7 @@ struct wlan_network
*rtw_get_oldest_wlan_network(struct __queue *scanned_queue)
pwlan = LIST_CONTAINOR(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;
}
@@ -603,7 +603,7 @@ void rtw_update_scanned_network(struct adapter *adapter,
struct wlan_bssid_ex *t
/* TODO: don't select netowrk 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;
plist = get_next(plist);
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
index b912ad2f4b72..a3c91244aef7 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme_ext.c
@@ -648,7 +648,7 @@ unsigned int OnProbeReq(struct adapter *padapter, union
recv_frame *precv_frame)
/* new a station */
psta = rtw_get_stainfo(pstapriv, get_sa(pframe));
- if (psta == NULL) {
+ if (!psta) {
/* 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));
@@ -951,12 +951,12 @@ 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 */
DBG_871X("going to alloc stainfo for sa ="MAC_FMT"\n",
MAC_ARG(sa));
pstat = rtw_alloc_stainfo(pstapriv, sa);
- if (pstat == NULL) {
+ if (!pstat) {
DBG_871X(" Exceed the upper limit of supported
clients...\n");
status = _STATS_UNABLE_HANDLE_STA_;
goto auth_fail;
@@ -1031,7 +1031,7 @@ unsigned int OnAuth(struct adapter *padapter, union
recv_frame *precv_frame)
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + 4 +
_AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&ie_len,
len - WLAN_HDR_A3_LEN -
_AUTH_IE_OFFSET_ - 4);
- if ((p == NULL) || (ie_len <= 0)) {
+ if (!p || ie_len <= 0) {
DBG_871X("auth rejected because challenge
failure!(1)\n");
status = _STATS_CHALLENGE_FAIL_;
goto auth_fail;
@@ -1127,7 +1127,7 @@ unsigned int OnAuthClient(struct adapter *padapter, union
recv_frame *precv_fram
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN +
_AUTH_IE_OFFSET_, _CHLGETXT_IE_, (int *)&len,
pkt_len - WLAN_HDR_A3_LEN - _AUTH_IE_OFFSET_);
- if (p == NULL) {
+ if (!p) {
/* DBG_871X("marc: no challenge text?\n"); */
goto authclnt_fail;
}
@@ -1272,7 +1272,7 @@ 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,
_SUPPORTEDRATES_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
- if (p == NULL) {
+ if (!p) {
DBG_871X("Rx a sta assoc-req which supported rate is empty!\n");
/* use our own rate set as statoin used */
/* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
@@ -2234,13 +2234,13 @@ static struct xmit_frame *_alloc_mgtxmitframe(struct
xmit_priv *pxmitpriv, bool
else
pmgntframe = rtw_alloc_xmitframe_ext(pxmitpriv);
- if (pmgntframe == NULL) {
+ if (!pmgntframe) {
DBG_871X(FUNC_ADPT_FMT" alloc xmitframe fail, once:%d\n",
FUNC_ADPT_ARG(pxmitpriv->adapter), once);
goto exit;
}
pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
- if (pxmitbuf == NULL) {
+ if (!pxmitbuf) {
DBG_871X(FUNC_ADPT_FMT" alloc xmitbuf fail\n",
FUNC_ADPT_ARG(pxmitpriv->adapter));
rtw_free_xmitframe(pxmitpriv, pmgntframe);
pmgntframe = NULL;
@@ -2610,11 +2610,11 @@ void issue_probersp(struct adapter *padapter, unsigned
char *da, u8 is_valid_p2p
/* DBG_871X("%s\n", __func__); */
- if (da == NULL)
+ if (!da)
return;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL) {
+ if (!pmgntframe) {
DBG_871X("%s, alloc mgnt frame fail\n", __func__);
return;
}
@@ -2975,7 +2975,7 @@ 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 */
@@ -3111,7 +3111,7 @@ void issue_asocrsp(struct adapter *padapter, unsigned
short status, struct sta_i
DBG_871X("%s\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL)
+ if (!pmgntframe)
return;
/* update attribute */
@@ -3243,7 +3243,7 @@ void issue_assocreq(struct adapter *padapter)
u8 vs_ie_length = 0;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL)
+ if (!pmgntframe)
goto exit;
/* update attribute */
@@ -3434,7 +3434,7 @@ 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 */
@@ -3587,7 +3587,7 @@ static int _issue_qos_nulldata(struct adapter *padapter,
unsigned char *da,
DBG_871X("%s\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL)
+ if (!pmgntframe)
goto exit;
/* update attribute */
@@ -3712,7 +3712,7 @@ static int _issue_deauth(struct adapter *padapter,
unsigned char *da,
/* DBG_871X("%s to "MAC_FMT"\n", __func__, MAC_ARG(da)); */
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL) {
+ if (!pmgntframe) {
goto exit;
}
@@ -3819,7 +3819,7 @@ void issue_action_SA_Query(struct adapter *padapter,
unsigned char *raddr, unsig
DBG_871X("%s\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL) {
+ if (!pmgntframe) {
DBG_871X("%s: alloc_mgtxmitframe fail\n", __func__);
return;
}
@@ -4061,7 +4061,7 @@ static void issue_action_BSSCoexistPacket(struct adapter
*padapter)
action = ACT_PUBLIC_BSSCOEXIST;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
- if (pmgntframe == NULL) {
+ if (!pmgntframe) {
return;
}
@@ -4128,7 +4128,7 @@ 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_,
_HT_CAPABILITY_IE_, &len, pbss_network->IELength - _FIXED_IE_LENGTH_);
- if ((p == NULL) || (len == 0)) {/* non-HT */
+ if (!p || len == 0) {/* non-HT */
if ((pbss_network->Configuration.DSConfig <= 0)
|| (pbss_network->Configuration.DSConfig > 14))
continue;
@@ -4191,7 +4191,7 @@ 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;
/* DBG_871X("%s:%s\n", __func__, (initiator == 0)?"RX_DIR":"TX_DIR"); */
@@ -4467,7 +4467,7 @@ u8 collect_bss_info(struct adapter *padapter, union
recv_frame *precv_frame, str
/* checking SSID */
p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength
- ie_offset);
- if (p == NULL) {
+ if (!p) {
DBG_871X("marc: cannot find SSID for survey event\n");
return _FAIL;
}
@@ -5226,13 +5226,13 @@ 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;
}
@@ -5280,12 +5280,12 @@ 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;
}
@@ -5805,12 +5805,12 @@ 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;
}
@@ -6547,7 +6547,7 @@ 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;
}
@@ -6571,13 +6571,13 @@ 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;
@@ -6609,7 +6609,7 @@ 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 159d32ace2bc..7afa3c79cf68 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -1912,7 +1912,7 @@ u32 rtw_BIP_verify(struct adapter *padapter, u8
*precvframe)
ori_len = pattrib->pkt_len-WLAN_HDR_A3_LEN+BIP_AAD_SIZE;
BIP_AAD = rtw_zmalloc(ori_len);
- if (BIP_AAD == NULL) {
+ if (!BIP_AAD) {
DBG_871X("BIP AAD allocate fail\n");
return _FAIL;
}
@@ -2224,7 +2224,7 @@ static void *aes_encrypt_init(u8 *key, size_t len)
if (len != 16)
return NULL;
rk = rtw_malloc(AES_PRIV_SIZE);
- if (rk == NULL)
+ if (!rk)
return NULL;
rijndaelKeySetupEnc(rk, key);
return rk;
@@ -2277,7 +2277,7 @@ static int omac1_aes_128_vector(u8 *key, size_t num_elem,
size_t i, e, left, total_len;
ctx = aes_encrypt_init(key, 16);
- if (ctx == NULL)
+ if (!ctx)
return -1;
memset(cbc, 0, AES_BLOCK_SIZE);
diff --git a/drivers/staging/rtl8723bs/include/rtw_recv.h
b/drivers/staging/rtl8723bs/include/rtw_recv.h
index 60bf00f35cae..3332c379596a 100644
--- a/drivers/staging/rtl8723bs/include/rtw_recv.h
+++ b/drivers/staging/rtl8723bs/include/rtw_recv.h
@@ -402,7 +402,7 @@ void rtw_reordering_ctrl_timeout_handler(struct timer_list
*t);
static inline u8 *get_rxmem(union recv_frame *precvframe)
{
/* always return rx_head... */
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
return precvframe->u.hdr.rx_head;
@@ -412,7 +412,7 @@ static inline u8 *get_recvframe_data(union recv_frame
*precvframe)
{
/* alwasy return rx_data */
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
return precvframe->u.hdr.rx_data;
@@ -426,7 +426,7 @@ static inline u8 *recvframe_pull(union recv_frame
*precvframe, sint sz)
/* used for extract sz bytes from rx_data, update rx_data and return
the updated rx_data to the caller */
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
@@ -452,7 +452,7 @@ static inline u8 *recvframe_put(union recv_frame
*precvframe, sint sz)
/* after putting, rx_tail must be still larger than rx_end. */
unsigned char * prev_rx_tail;
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
prev_rx_tail = precvframe->u.hdr.rx_tail;
@@ -480,7 +480,7 @@ static inline u8 *recvframe_pull_tail(union recv_frame
*precvframe, sint sz)
/* used for extract sz bytes from rx_end, update rx_end and return the
updated rx_end to the caller */
/* after pulling, rx_end must be still larger than rx_data. */
- if (precvframe == NULL)
+ if (!precvframe)
return NULL;
precvframe->u.hdr.rx_tail -= sz;
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
index 9bb97c39f1a2..11a787bfd07d 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c
@@ -419,7 +419,7 @@ void rtw_cfg80211_ibss_indicate_connect(struct adapter
*padapter)
}
else
{
- if (scanned == NULL) {
+ if (!scanned) {
rtw_warn_on(1);
return;
}
@@ -467,7 +467,7 @@ void rtw_cfg80211_indicate_connect(struct adapter *padapter)
/* DBG_871X(FUNC_ADPT_FMT" BSS not found\n",
FUNC_ADPT_ARG(padapter)); */
- if (scanned == NULL) {
+ if (!scanned) {
rtw_warn_on(1);
goto check_bss;
}
@@ -598,7 +598,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device
*dev, struct ieee_pa
}
}
- if (strcmp(param->u.crypt.alg, "none") == 0 && (psta == NULL))
+ if (strcmp(param->u.crypt.alg, "none") == 0 && !psta)
{
/* todo:clear default encryption keys */
@@ -608,7 +608,7 @@ static int rtw_cfg80211_ap_set_encryption(struct net_device
*dev, struct ieee_pa
}
- if (strcmp(param->u.crypt.alg, "WEP") == 0 && (psta == NULL))
+ if (strcmp(param->u.crypt.alg, "WEP") == 0 && !psta)
{
DBG_8192C("r871x_set_encryption, crypt.alg = WEP\n");
@@ -932,7 +932,7 @@ static int rtw_cfg80211_set_encryption(struct net_device
*dev, struct ieee_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")); */
DBG_8192C("%s, : Obtain Sta_info fail\n",
__func__);
}
@@ -1002,7 +1002,7 @@ 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")); */
}
@@ -1051,7 +1051,7 @@ 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);
@@ -1215,7 +1215,7 @@ static int cfg80211_rtw_get_station(struct wiphy *wiphy,
}
psta = rtw_get_stainfo(pstapriv, (u8 *)mac);
- if (psta == NULL) {
+ if (!psta) {
DBG_8192C("%s, sta_info is null\n", __func__);
ret = -ENOENT;
goto exit;
@@ -1464,7 +1464,7 @@ static int rtw_cfg80211_set_probe_req_wpsp2pie(struct
adapter *padapter, char *b
}
pmlmepriv->wps_probe_req_ie = rtw_malloc(wps_ielen);
- if (pmlmepriv->wps_probe_req_ie == NULL) {
+ if (!(pmlmepriv->wps_probe_req_ie)) {
DBG_8192C("%s()-%d: rtw_malloc() ERROR!\n",
__func__, __LINE__);
return -EINVAL;
@@ -1497,7 +1497,7 @@ 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;
}
@@ -1785,7 +1785,7 @@ 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;
@@ -1797,7 +1797,7 @@ 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;
}
@@ -2140,7 +2140,7 @@ 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, KeyMaterial);
pwep = rtw_malloc(wep_total_len);
- if (pwep == NULL) {
+ if (!pwep) {
DBG_871X(" wpa_set_encryption: pwep allocate
fail !!!\n");
ret = -ENOMEM;
goto exit;
@@ -3075,7 +3075,7 @@ 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;
}
@@ -3168,7 +3168,7 @@ static int cfg80211_rtw_sched_scan_start(struct wiphy
*wiphy,
rtw_scan_abort(padapter);
}
- if (request == NULL) {
+ if (!request) {
DBG_871X("%s: invalid cfg80211_requests parameters.\n",
__func__);
return -EINVAL;
}
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 68c1a8d0b7ba..7026bab85b5b 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -474,7 +474,7 @@ static int wpa_set_encryption(struct net_device *dev,
struct ieee_param *param,
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(struct
ndis_802_11_wep, KeyMaterial);
pwep = kzalloc(wep_total_len, GFP_KERNEL);
- if (pwep == NULL) {
+ if (!pwep) {
RT_TRACE(_module_rtl871x_ioctl_os_c, _drv_err_,
(" wpa_set_encryption: pwep allocate fail !!!\n"));
goto exit;
}
@@ -526,7 +526,7 @@ 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 */
@@ -585,7 +585,7 @@ 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 */
@@ -615,9 +615,9 @@ 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;
@@ -625,7 +625,7 @@ 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;
}
@@ -1231,7 +1231,7 @@ static int rtw_wx_set_mlme(struct net_device *dev,
struct iw_mlme *mlme = (struct iw_mlme *)extra;
- if (mlme == NULL)
+ if (!mlme)
return -1;
DBG_871X("%s\n", __func__);
@@ -2137,7 +2137,7 @@ static int rtw_wx_set_enc_ext(struct net_device *dev,
param_len = sizeof(struct ieee_param) + pext->key_len;
param = kzalloc(param_len, GFP_KERNEL);
- if (param == NULL)
+ if (!param)
return -1;
param->cmd = IEEE_CMD_SET_ENCRYPTION;
@@ -2444,7 +2444,7 @@ static int rtw_get_ap_info(struct net_device *dev,
DBG_871X("+rtw_get_aplist_info\n");
- if ((padapter->bDriverStopped) || (pdata == NULL)) {
+ if ((padapter->bDriverStopped) || (!pdata)) {
ret = -EINVAL;
goto exit;
}
@@ -2533,7 +2533,7 @@ static int rtw_set_pid(struct net_device *dev,
int *pdata = (int *)wrqu;
int selector;
- if ((padapter->bDriverStopped) || (pdata == NULL)) {
+ if ((padapter->bDriverStopped) || (!pdata)) {
ret = -EINVAL;
goto exit;
}
@@ -3379,7 +3379,7 @@ 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)) {
@@ -3461,7 +3461,7 @@ static int rtw_set_encryption(struct net_device *dev,
struct ieee_param *param,
}
}
- 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;
@@ -3475,7 +3475,7 @@ 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)) {
DBG_871X("r871x_set_encryption, crypt.alg = WEP\n");
wep_key_idx = param->u.crypt.idx;
@@ -3493,7 +3493,7 @@ static int rtw_set_encryption(struct net_device *dev,
struct ieee_param *param,
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len = wep_key_len + FIELD_OFFSET(struct
ndis_802_11_wep, KeyMaterial);
pwep = kzalloc(wep_total_len, GFP_KERNEL);
- if (pwep == NULL) {
+ if (!pwep) {
DBG_871X(" r871x_set_encryption: pwep allocate
fail !!!\n");
goto exit;
}
@@ -3991,7 +3991,7 @@ static int rtw_set_wps_beacon(struct net_device *dev,
struct ieee_param *param,
if (ie_len > 0) {
pmlmepriv->wps_beacon_ie = rtw_malloc(ie_len);
pmlmepriv->wps_beacon_ie_len = ie_len;
- if (pmlmepriv->wps_beacon_ie == NULL) {
+ if (!(pmlmepriv->wps_beacon_ie)) {
DBG_871X("%s()-%d: rtw_malloc() ERROR!\n", __func__,
__LINE__);
return -EINVAL;
}
@@ -4029,7 +4029,7 @@ static int rtw_set_wps_probe_resp(struct net_device *dev,
struct ieee_param *par
if (ie_len > 0) {
pmlmepriv->wps_probe_resp_ie = rtw_malloc(ie_len);
pmlmepriv->wps_probe_resp_ie_len = ie_len;
- if (pmlmepriv->wps_probe_resp_ie == NULL) {
+ if (!(pmlmepriv->wps_probe_resp_ie)) {
DBG_871X("%s()-%d: rtw_malloc() ERROR!\n", __func__,
__LINE__);
return -EINVAL;
}
@@ -4062,7 +4062,7 @@ static int rtw_set_wps_assoc_resp(struct net_device *dev,
struct ieee_param *par
if (ie_len > 0) {
pmlmepriv->wps_assoc_resp_ie = rtw_malloc(ie_len);
pmlmepriv->wps_assoc_resp_ie_len = ie_len;
- if (pmlmepriv->wps_assoc_resp_ie == NULL) {
+ if (!(pmlmepriv->wps_assoc_resp_ie)) {
DBG_871X("%s()-%d: rtw_malloc() ERROR!\n", __func__,
__LINE__);
return -EINVAL;
}
@@ -4200,7 +4200,7 @@ 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)) {
@@ -4372,7 +4372,7 @@ static int rtw_wx_set_priv(struct net_device *dev,
}
pmlmepriv->wps_probe_req_ie = rtw_malloc(cp_sz);
- if (pmlmepriv->wps_probe_req_ie == NULL) {
+ if (!(pmlmepriv->wps_probe_req_ie)) {
printk("%s()-%d: rtw_malloc() ERROR!\n",
__func__, __LINE__);
ret = -EINVAL;
goto FREE_EXT;
@@ -4447,7 +4447,7 @@ static int rtw_test(
len = wrqu->data.length;
pbuf = rtw_zmalloc(len);
- if (pbuf == NULL) {
+ if (!pbuf) {
DBG_871X("%s: no memory!\n", __func__);
return -ENOMEM;
}
@@ -4461,7 +4461,7 @@ static int rtw_test(
ptmp = (char *)pbuf;
pch = strsep(&ptmp, delim);
- if ((pch == NULL) || (strlen(pch) == 0)) {
+ if ((!pch) || (strlen(pch) == 0)) {
kfree(pbuf);
DBG_871X("%s: parameter error(level 1)!\n", __func__);
return -EFAULT;
@@ -4484,7 +4484,7 @@ static int rtw_test(
do {
pch = strsep(&ptmp, delim);
- if ((pch == NULL) || (strlen(pch) == 0))
+ if ((!pch) || (strlen(pch) == 0))
break;
sscanf(pch, "%x", &tmp);
diff --git a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
index dac466bba066..e61928360927 100644
--- a/drivers/staging/rtl8723bs/os_dep/os_intfs.c
+++ b/drivers/staging/rtl8723bs/os_dep/os_intfs.c
@@ -525,7 +525,7 @@ void rtw_unregister_netdevs(struct dvobj_priv *dvobj)
padapter = dvobj->padapters;
- if (padapter == NULL)
+ if (!padapter)
return;
pnetdev = padapter->pnetdev;
@@ -638,7 +638,7 @@ 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);
diff --git a/drivers/staging/rtl8723bs/os_dep/recv_linux.c
b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
index 900ff3a3b014..48635b7a1eb2 100644
--- a/drivers/staging/rtl8723bs/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/recv_linux.c
@@ -252,7 +252,7 @@ int rtw_recv_indicatepkt(struct adapter *padapter, union
recv_frame *precv_frame
pfree_recv_queue = &(precvpriv->free_recv_queue);
skb = precv_frame->u.hdr.pkt;
- if (skb == NULL) {
+ if (!skb) {
RT_TRACE(_module_recv_osdep_c_, _drv_err_,
("rtw_recv_indicatepkt():skb == NULL something wrong!!!!\n"));
goto _recv_indicatepkt_drop;
}
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index 79b55ec827a4..e771289624c0 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -239,7 +239,7 @@ static struct dvobj_priv *sdio_dvobj_init(struct sdio_func
*func)
struct sdio_data *psdio;
dvobj = devobj_init();
- if (dvobj == NULL) {
+ if (!dvobj) {
goto exit;
}
@@ -288,7 +288,7 @@ void rtw_set_hal_ops(struct adapter *padapter)
static void sd_intf_start(struct adapter *padapter)
{
- if (padapter == NULL) {
+ if (!padapter) {
DBG_8192C(KERN_ERR "%s: padapter is NULL!\n", __func__);
return;
}
@@ -299,7 +299,7 @@ static void sd_intf_start(struct adapter *padapter)
static void sd_intf_stop(struct adapter *padapter)
{
- if (padapter == NULL) {
+ if (!padapter) {
DBG_8192C(KERN_ERR "%s: padapter is NULL!\n", __func__);
return;
}
@@ -317,7 +317,7 @@ static struct adapter *rtw_sdio_if1_init(struct dvobj_priv
*dvobj, const struct
struct sdio_data *psdio = &dvobj->intf_data;
padapter = vzalloc(sizeof(*padapter));
- if (padapter == NULL) {
+ if (!padapter) {
goto exit;
}
@@ -462,13 +462,13 @@ static int rtw_drv_init(
struct dvobj_priv *dvobj;
dvobj = sdio_dvobj_init(func);
- if (dvobj == NULL) {
+ if (!dvobj) {
RT_TRACE(_module_hci_intfs_c_, _drv_err_, ("initialize device
object priv Failed!\n"));
goto exit;
}
if1 = rtw_sdio_if1_init(dvobj, id);
- if (if1 == NULL) {
+ if (!if1) {
DBG_871X("rtw_init_primarystruct adapter Failed!\n");
goto free_dvobj;
}
--
2.18.4
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
