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staging: r8188eu: clean up comparsions to NULL in core directory

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Clean up comparsions to NULL in the core directory reported by
checkpatch.

x == NULL -> !x
x != NULL -> x

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210801084614.4328-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Straube 2021-08-01 10:46:14 +02:00 committed by Greg Kroah-Hartman
parent 725a3f1c4d
commit 552838fdca
17 changed files with 280 additions and 280 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
drivers/staging/r8188eu/core/rtw_ap.c
View File

@ -67,7 +67,7 @@ static void update_BCNTIM(struct adapter *padapter)
tim_bitmap_le = cpu_to_le16(pstapriv->tim_bitmap);
p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, _TIM_IE_, &tim_ielen, pnetwork_mlmeext->IELength - _FIXED_IE_LENGTH_);
if (p != NULL && tim_ielen > 0) {
if (p && tim_ielen > 0) {
tim_ielen += 2;
premainder_ie = p+tim_ielen;
tim_ie_offset = (int)(p - pie);
@ -83,7 +83,7 @@ static void update_BCNTIM(struct adapter *padapter)
/* get supported rates len */
p = rtw_get_ie(pie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &tmp_len, (pnetwork_mlmeext->IELength - _BEACON_IE_OFFSET_));
if (p != NULL)
if (p)
offset += tmp_len+2;
/* DS Parameter Set IE, len = 3 */
@ -164,7 +164,7 @@ void rtw_add_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork, u8
i += (pIE->Length + 2);
}
if (p != NULL && ielen > 0) {
if (p && ielen > 0) {
ielen += 2;
premainder_ie = p+ielen;
@ -211,7 +211,7 @@ void rtw_remove_bcn_ie(struct adapter *padapter, struct wlan_bssid_ex *pnetwork,
p = rtw_get_ie(pie + _FIXED_IE_LENGTH_, index, &ielen,
pnetwork->IELength - _FIXED_IE_LENGTH_);
if (p != NULL && ielen > 0) {
if (p && ielen > 0) {
ielen += 2;
premainder_ie = p+ielen;
@ -909,14 +909,14 @@ int rtw_check_beacon_data(struct adapter *padapter, u8 *pbuf, int len)
memset(supportRate, 0, NDIS_802_11_LENGTH_RATES_EX);
/* get supported rates */
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _SUPPORTEDRATES_IE_, &ie_len, (pbss_network->IELength - _BEACON_IE_OFFSET_));
if (p != NULL) {
if (p) {
memcpy(supportRate, p+2, ie_len);
supportRateNum = ie_len;
}
/* get ext_supported rates */
p = rtw_get_ie(ie + _BEACON_IE_OFFSET_, _EXT_SUPPORTEDRATES_IE_, &ie_len, pbss_network->IELength - _BEACON_IE_OFFSET_);
if (p != NULL) {
if (p) {
memcpy(supportRate+supportRateNum, p+2, ie_len);
supportRateNum += ie_len;
}
@ -978,7 +978,7 @@ 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;
}
@ -1002,7 +1002,7 @@ 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;
}
}
@ -1089,7 +1089,7 @@ 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;
}
@ -1292,7 +1292,7 @@ static void update_bcn_wps_ie(struct adapter *padapter)
pwps_ie = rtw_get_wps_ie(ie+_FIXED_IE_LENGTH_, ielen-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
if (pwps_ie == NULL || wps_ielen == 0)
if (!pwps_ie || wps_ielen == 0)
return;
wps_offset = (uint)(pwps_ie-ie);
@ -1308,7 +1308,7 @@ static void update_bcn_wps_ie(struct adapter *padapter)
}
pwps_ie_src = pmlmepriv->wps_beacon_ie;
if (pwps_ie_src == NULL)
if (!pwps_ie_src)
return;
wps_ielen = (uint)pwps_ie_src[1];/* to get ie data len */

28
drivers/staging/r8188eu/core/rtw_br_ext.c
View File

@ -336,7 +336,7 @@ static inline void __network_hash_link(struct adapter *priv,
{
/* Caller must spin_lock already! */
ent->next_hash = priv->nethash[hash];
if (ent->next_hash != NULL)
if (ent->next_hash)
ent->next_hash->pprev_hash = &ent->next_hash;
priv->nethash[hash] = ent;
ent->pprev_hash = &priv->nethash[hash];
@ -346,7 +346,7 @@ static inline void __network_hash_unlink(struct nat25_network_db_entry *ent)
{
/* Caller must spin_lock already! */
*(ent->pprev_hash) = ent->next_hash;
if (ent->next_hash != NULL)
if (ent->next_hash)
ent->next_hash->pprev_hash = ent->pprev_hash;
ent->next_hash = NULL;
ent->pprev_hash = NULL;
@ -360,7 +360,7 @@ static int __nat25_db_network_lookup_and_replace(struct adapter *priv,
spin_lock_bh(&priv->br_ext_lock);
db = priv->nethash[__nat25_network_hash(networkAddr)];
while (db != NULL) {
while (db) {
if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
if (!__nat25_has_expired(priv, db)) {
/* replace the destination mac address */
@ -411,7 +411,7 @@ static void __nat25_db_network_insert(struct adapter *priv,
spin_lock_bh(&priv->br_ext_lock);
hash = __nat25_network_hash(networkAddr);
db = priv->nethash[hash];
while (db != NULL) {
while (db) {
if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
memcpy(db->macAddr, macAddr, ETH_ALEN);
db->ageing_timer = jiffies;
@ -421,7 +421,7 @@ static void __nat25_db_network_insert(struct adapter *priv,
db = db->next_hash;
}
db = (struct nat25_network_db_entry *) rtw_malloc(sizeof(*db));
if (db == NULL) {
if (!db) {
spin_unlock_bh(&priv->br_ext_lock);
return;
}
@ -452,7 +452,7 @@ void nat25_db_cleanup(struct adapter *priv)
for (i = 0; i < NAT25_HASH_SIZE; i++) {
struct nat25_network_db_entry *f;
f = priv->nethash[i];
while (f != NULL) {
while (f) {
struct nat25_network_db_entry *g;
g = f->next_hash;
@ -479,7 +479,7 @@ void nat25_db_expire(struct adapter *priv)
struct nat25_network_db_entry *f;
f = priv->nethash[i];
while (f != NULL) {
while (f) {
struct nat25_network_db_entry *g;
g = f->next_hash;
@ -506,7 +506,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
unsigned char networkAddr[MAX_NETWORK_ADDR_LEN];
unsigned int tmp;
if (skb == NULL)
if (!skb)
return -1;
if ((method <= NAT25_MIN) || (method >= NAT25_MAX))
@ -675,7 +675,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
}
/* IPX */
if (ipx != NULL) {
if (ipx) {
switch (method) {
case NAT25_CHECK:
if (!memcmp(skb->data+ETH_ALEN, ipx->ipx_source.node, ETH_ALEN))
@ -732,7 +732,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
default:
return -1;
}
} else if (ea != NULL) {
} else if (ea) {
/* Sanity check fields. */
if (ea->hw_len != ETH_ALEN || ea->pa_len != AARP_PA_ALEN) {
DEBUG_WARN("NAT25: Appletalk AARP Sanity check fail!\n");
@ -775,7 +775,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
default:
return -1;
}
} else if (ddp != NULL) {
} else if (ddp) {
switch (method) {
case NAT25_CHECK:
return -1;
@ -900,7 +900,7 @@ int nat25_db_handle(struct adapter *priv, struct sk_buff *skb, int method)
int offset = 0;
ptr = __nat25_find_pppoe_tag(ph, ntohs(PTT_RELAY_SID));
if (ptr == NULL) {
if (!ptr) {
DEBUG_ERR("Fail to find PTT_RELAY_SID in FADO!\n");
return -1;
}
@ -1132,7 +1132,7 @@ struct dhcpMessage {
void dhcp_flag_bcast(struct adapter *priv, struct sk_buff *skb)
{
if (skb == NULL)
if (!skb)
return;
if (!priv->ethBrExtInfo.dhcp_bcst_disable) {
@ -1182,7 +1182,7 @@ void *scdb_findEntry(struct adapter *priv, unsigned char *macAddr,
__nat25_generate_ipv4_network_addr(networkAddr, (unsigned int *)ipAddr);
hash = __nat25_network_hash(networkAddr);
db = priv->nethash[hash];
while (db != NULL) {
while (db) {
if (!memcmp(db->networkAddr, networkAddr, MAX_NETWORK_ADDR_LEN)) {
return (void *)db;
}

158
drivers/staging/r8188eu/core/rtw_cmd.c
View File

@ -33,7 +33,7 @@ int _rtw_init_cmd_priv (struct cmd_priv *pcmdpriv)
pcmdpriv->cmd_allocated_buf = kzalloc(MAX_CMDSZ + CMDBUFF_ALIGN_SZ,
GFP_KERNEL);
if (pcmdpriv->cmd_allocated_buf == NULL) {
if (!pcmdpriv->cmd_allocated_buf) {
res = _FAIL;
goto exit;
}
@ -42,7 +42,7 @@ int _rtw_init_cmd_priv (struct cmd_priv *pcmdpriv)
pcmdpriv->rsp_allocated_buf = kzalloc(MAX_RSPSZ + 4, GFP_KERNEL);
if (pcmdpriv->rsp_allocated_buf == NULL) {
if (!pcmdpriv->rsp_allocated_buf) {
res = _FAIL;
goto exit;
}
@ -85,7 +85,7 @@ void rtw_free_evt_priv(struct evt_priv *pevtpriv)
while (!rtw_cbuf_empty(pevtpriv->c2h_queue)) {
void *c2h = rtw_cbuf_pop(pevtpriv->c2h_queue);
if (c2h != NULL && c2h != (void *)pevtpriv)
if (c2h && c2h != (void *)pevtpriv)
kfree(c2h);
}
RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, ("-rtw_free_evt_priv\n"));
@ -121,7 +121,7 @@ int _rtw_enqueue_cmd(struct __queue *queue, struct cmd_obj *obj)
{
unsigned long flags;
if (obj == NULL)
if (!obj)
goto exit;
spin_lock_irqsave(&queue->lock, flags);
@ -207,7 +207,7 @@ u32 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;
@ -253,7 +253,7 @@ void rtw_free_cmd_obj(struct cmd_obj *pcmd)
kfree(pcmd->parmbuf);
}
if (pcmd->rsp != NULL) {
if (pcmd->rsp) {
if (pcmd->rspsz != 0) {
/* free rsp in cmd_obj */
kfree(pcmd->rsp);
@ -337,7 +337,7 @@ post_process:
/* 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 {
@ -358,7 +358,7 @@ post_process:
/* free all cmd_obj resources */
do {
pcmd = rtw_dequeue_cmd(pcmdpriv);
if (pcmd == NULL)
if (!pcmd)
break;
/* DBG_88E("%s: leaving... drop cmdcode:%u\n", __func__, pcmd->cmdcode); */
@ -380,13 +380,13 @@ u8 rtw_setstandby_cmd(struct adapter *padapter, uint action)
u8 ret = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
ret = _FAIL;
goto exit;
}
psetusbsuspend = kzalloc(sizeof(struct usb_suspend_parm), GFP_ATOMIC);
if (psetusbsuspend == NULL) {
if (!psetusbsuspend) {
kfree(ph2c);
ret = _FAIL;
goto exit;
@ -426,11 +426,11 @@ u8 rtw_sitesurvey_cmd(struct adapter *padapter, struct ndis_802_11_ssid *ssid,
}
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL)
if (!ph2c)
return _FAIL;
psurveyPara = kzalloc(sizeof(struct sitesurvey_parm), GFP_ATOMIC);
if (psurveyPara == NULL) {
if (!psurveyPara) {
kfree(ph2c);
return _FAIL;
}
@ -499,13 +499,13 @@ u8 rtw_setdatarate_cmd(struct adapter *padapter, u8 *rateset)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pbsetdataratepara = kzalloc(sizeof(struct setdatarate_parm), GFP_ATOMIC);
if (pbsetdataratepara == NULL) {
if (!pbsetdataratepara) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -528,13 +528,13 @@ u8 rtw_setbasicrate_cmd(struct adapter *padapter, u8 *rateset)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pssetbasicratepara = kzalloc(sizeof(struct setbasicrate_parm), GFP_ATOMIC);
if (pssetbasicratepara == NULL) {
if (!pssetbasicratepara) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -565,13 +565,13 @@ u8 rtw_setphy_cmd(struct adapter *padapter, u8 modem, u8 ch)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
psetphypara = kzalloc(sizeof(struct setphy_parm), GFP_ATOMIC);
if (psetphypara == NULL) {
if (!psetphypara) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -598,13 +598,13 @@ u8 rtw_setbbreg_cmd(struct adapter *padapter, u8 offset, u8 val)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pwritebbparm = kzalloc(sizeof(struct writeBB_parm), GFP_ATOMIC);
if (pwritebbparm == NULL) {
if (!pwritebbparm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -629,13 +629,13 @@ u8 rtw_getbbreg_cmd(struct adapter *padapter, u8 offset, u8 *pval)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
prdbbparm = kzalloc(sizeof(struct readBB_parm), GFP_ATOMIC);
if (prdbbparm == NULL) {
if (!prdbbparm) {
kfree(ph2c);
return _FAIL;
}
@ -663,13 +663,13 @@ u8 rtw_setrfreg_cmd(struct adapter *padapter, u8 offset, u32 val)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pwriterfparm = kzalloc(sizeof(struct writeRF_parm), GFP_ATOMIC);
if (pwriterfparm == NULL) {
if (!pwriterfparm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -694,13 +694,13 @@ u8 rtw_getrfreg_cmd(struct adapter *padapter, u8 offset, u8 *pval)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
prdrfparm = kzalloc(sizeof(struct readRF_parm), GFP_ATOMIC);
if (prdrfparm == NULL) {
if (!prdrfparm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -762,7 +762,7 @@ u8 rtw_createbss_cmd(struct adapter *padapter)
RT_TRACE(_module_rtl871x_cmd_c_, _drv_info_, (" createbss for SSid:%s\n", pmlmepriv->assoc_ssid.Ssid));
pcmd = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (pcmd == NULL) {
if (!pcmd) {
res = _FAIL;
goto exit;
}
@ -787,7 +787,7 @@ u8 rtw_createbss_cmd_ex(struct adapter *padapter, unsigned char *pbss, unsigned
u8 res = _SUCCESS;
pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (pcmd == NULL) {
if (!pcmd) {
res = _FAIL;
goto exit;
}
@ -831,7 +831,7 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
}
pcmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
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;
@ -856,8 +856,8 @@ u8 rtw_joinbss_cmd(struct adapter *padapter, struct wlan_network *pnetwork)
}
psecnetwork = (struct wlan_bssid_ex *)&psecuritypriv->sec_bss;
if (psecnetwork == NULL) {
if (pcmd != NULL)
if (!psecnetwork) {
if (pcmd)
kfree(pcmd);
res = _FAIL;
@ -954,7 +954,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueu
/* prepare cmd parameter */
param = kzalloc(sizeof(*param), GFP_ATOMIC);
if (param == NULL) {
if (!param) {
res = _FAIL;
goto exit;
}
@ -963,7 +963,7 @@ u8 rtw_disassoc_cmd(struct adapter *padapter, u32 deauth_timeout_ms, bool enqueu
if (enqueue) {
/* need enqueue, prepare cmd_obj and enqueue */
cmdobj = kzalloc(sizeof(*cmdobj), GFP_ATOMIC);
if (cmdobj == NULL) {
if (!cmdobj) {
res = _FAIL;
kfree(param);
goto exit;
@ -991,13 +991,13 @@ u8 rtw_setopmode_cmd(struct adapter *padapter, enum ndis_802_11_network_infra n
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (ph2c == NULL) {
if (!ph2c) {
res = false;
goto exit;
}
psetop = kzalloc(sizeof(struct setopmode_parm), GFP_KERNEL);
if (psetop == NULL) {
if (!psetop) {
kfree(ph2c);
res = false;
goto exit;
@ -1026,20 +1026,20 @@ u8 rtw_setstakey_cmd(struct adapter *padapter, u8 *psta, u8 unicast_key)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
psetstakey_para = kzalloc(sizeof(struct set_stakey_parm), GFP_KERNEL);
if (psetstakey_para == NULL) {
if (!psetstakey_para) {
kfree(ph2c);
res = _FAIL;
goto exit;
}
psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp), GFP_KERNEL);
if (psetstakey_rsp == NULL) {
if (!psetstakey_rsp) {
kfree(ph2c);
kfree(psetstakey_para);
res = _FAIL;
@ -1085,14 +1085,14 @@ u8 rtw_clearstakey_cmd(struct adapter *padapter, u8 *psta, u8 entry, u8 enqueue)
clear_cam_entry(padapter, entry);
} else {
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
psetstakey_para = kzalloc(sizeof(struct set_stakey_parm),
GFP_ATOMIC);
if (psetstakey_para == NULL) {
if (!psetstakey_para) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1100,7 +1100,7 @@ u8 rtw_clearstakey_cmd(struct adapter *padapter, u8 *psta, u8 entry, u8 enqueue)
psetstakey_rsp = kzalloc(sizeof(struct set_stakey_rsp),
GFP_ATOMIC);
if (psetstakey_rsp == NULL) {
if (!psetstakey_rsp) {
kfree(ph2c);
kfree(psetstakey_para);
res = _FAIL;
@ -1132,13 +1132,13 @@ u8 rtw_setrttbl_cmd(struct adapter *padapter, struct setratable_parm *prate_tab
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
psetrttblparm = kzalloc(sizeof(struct setratable_parm), GFP_KERNEL);
if (psetrttblparm == NULL) {
if (!psetrttblparm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1162,13 +1162,13 @@ u8 rtw_getrttbl_cmd(struct adapter *padapter, struct getratable_rsp *pval)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pgetrttblparm = kzalloc(sizeof(struct getratable_parm), GFP_KERNEL);
if (pgetrttblparm == NULL) {
if (!pgetrttblparm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1201,20 +1201,20 @@ u8 rtw_setassocsta_cmd(struct adapter *padapter, u8 *mac_addr)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
psetassocsta_para = kzalloc(sizeof(struct set_assocsta_parm), GFP_ATOMIC);
if (psetassocsta_para == NULL) {
if (!psetassocsta_para) {
kfree(ph2c);
res = _FAIL;
goto exit;
}
psetassocsta_rsp = kzalloc(sizeof(struct set_assocsta_rsp), GFP_ATOMIC);
if (psetassocsta_rsp == NULL) {
if (!psetassocsta_rsp) {
kfree(ph2c);
kfree(psetassocsta_para);
return _FAIL;
@ -1241,13 +1241,13 @@ u8 rtw_addbareq_cmd(struct adapter *padapter, u8 tid, u8 *addr)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
paddbareq_parm = kzalloc(sizeof(struct addBaReq_parm), GFP_ATOMIC);
if (paddbareq_parm == NULL) {
if (!paddbareq_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1276,13 +1276,13 @@ u8 rtw_dynamic_chk_wk_cmd(struct adapter *padapter)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1316,7 +1316,7 @@ u8 rtw_set_ch_cmd(struct adapter *padapter, u8 ch, u8 bw, u8 ch_offset, u8 enque
/* prepare cmd parameter */
set_ch_parm = kzalloc(sizeof(*set_ch_parm), GFP_ATOMIC);
if (set_ch_parm == NULL) {
if (!set_ch_parm) {
res = _FAIL;
goto exit;
}
@ -1327,7 +1327,7 @@ u8 rtw_set_ch_cmd(struct adapter *padapter, u8 ch, u8 bw, u8 ch_offset, u8 enque
if (enqueue) {
/* need enqueue, prepare cmd_obj and enqueue */
pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (pcmdobj == NULL) {
if (!pcmdobj) {
kfree(set_ch_parm);
res = _FAIL;
goto exit;
@ -1371,7 +1371,7 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue)
/* prepare cmd parameter */
setChannelPlan_param = kzalloc(sizeof(struct SetChannelPlan_param),
GFP_KERNEL);
if (setChannelPlan_param == NULL) {
if (!setChannelPlan_param) {
res = _FAIL;
goto exit;
}
@ -1380,7 +1380,7 @@ u8 rtw_set_chplan_cmd(struct adapter *padapter, u8 chplan, u8 enqueue)
if (enqueue) {
/* need enqueue, prepare cmd_obj and enqueue */
pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (pcmdobj == NULL) {
if (!pcmdobj) {
kfree(setChannelPlan_param);
res = _FAIL;
goto exit;
@ -1416,13 +1416,13 @@ u8 rtw_led_blink_cmd(struct adapter *padapter, struct LED_871x *pLed)
RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_led_blink_cmd\n"));
pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (pcmdobj == NULL) {
if (!pcmdobj) {
res = _FAIL;
goto exit;
}
ledBlink_param = kzalloc(sizeof(struct LedBlink_param), GFP_ATOMIC);
if (ledBlink_param == NULL) {
if (!ledBlink_param) {
kfree(pcmdobj);
res = _FAIL;
goto exit;
@ -1449,14 +1449,14 @@ u8 rtw_set_csa_cmd(struct adapter *padapter, u8 new_ch_no)
RT_TRACE(_module_rtl871x_cmd_c_, _drv_notice_, ("+rtw_set_csa_cmd\n"));
pcmdobj = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (pcmdobj == NULL) {
if (!pcmdobj) {
res = _FAIL;
goto exit;
}
setChannelSwitch_param = kzalloc(sizeof(struct SetChannelSwitch_param),
GFP_ATOMIC);
if (setChannelSwitch_param == NULL) {
if (!setChannelSwitch_param) {
kfree(pcmdobj);
res = _FAIL;
goto exit;
@ -1614,14 +1614,14 @@ u8 rtw_lps_ctrl_wk_cmd(struct adapter *padapter, u8 lps_ctrl_type, u8 enqueue)
if (enqueue) {
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1657,14 +1657,14 @@ u8 rtw_rpt_timer_cfg_cmd(struct adapter *padapter, u16 min_time)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1699,14 +1699,14 @@ u8 rtw_antenna_select_cmd(struct adapter *padapter, u8 antenna, u8 enqueue)
if (enqueue) {
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_KERNEL);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm),
GFP_KERNEL);
if (pdrvextra_cmd_parm == NULL) {
if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1744,13 +1744,13 @@ u8 p2p_protocol_wk_cmd(struct adapter *padapter, int intCmdType)
return res;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1779,13 +1779,13 @@ u8 rtw_ps_cmd(struct adapter *padapter)
u8 res = _SUCCESS;
ppscmd = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ppscmd == NULL) {
if (!ppscmd) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
if (!pdrvextra_cmd_parm) {
kfree(ppscmd);
res = _FAIL;
goto exit;
@ -1852,13 +1852,13 @@ u8 rtw_chk_hi_queue_cmd(struct adapter *padapter)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -1884,13 +1884,13 @@ u8 rtw_c2h_wk_cmd(struct adapter *padapter, u8 *c2h_evt)
u8 res = _SUCCESS;
ph2c = kzalloc(sizeof(struct cmd_obj), GFP_ATOMIC);
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = kzalloc(sizeof(struct drvextra_cmd_parm), GFP_ATOMIC);
if (pdrvextra_cmd_parm == NULL) {
if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;
@ -2103,7 +2103,7 @@ 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 ;
}
@ -2114,9 +2114,9 @@ void rtw_createbss_cmd_callback(struct adapter *padapter, struct cmd_obj *pcmd)
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;
@ -2151,7 +2151,7 @@ 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;
}
@ -2168,7 +2168,7 @@ 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;
}

4
drivers/staging/r8188eu/core/rtw_efuse.c
View File

@ -534,7 +534,7 @@ u8 rtw_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
return _FAIL;
map = rtw_zmalloc(mapLen);
if (map == NULL)
if (!map)
return _FAIL;
ret = rtw_efuse_map_read(padapter, 0, mapLen, map);
@ -626,7 +626,7 @@ u8 rtw_BT_efuse_map_write(struct adapter *padapter, u16 addr, u16 cnts, u8 *data
return _FAIL;
map = rtw_zmalloc(mapLen);
if (map == NULL)
if (!map)
return _FAIL;
ret = rtw_BT_efuse_map_read(padapter, 0, mapLen, map);

10
drivers/staging/r8188eu/core/rtw_ieee80211.c
View File

@ -705,7 +705,7 @@ u8 rtw_is_wps_ie(u8 *ie_ptr, uint *wps_ielen)
u8 match = false;
u8 eid, wps_oui[4] = {0x0, 0x50, 0xf2, 0x04};
if (ie_ptr == NULL)
if (!ie_ptr)
return match;
eid = ie_ptr[0];
@ -1075,7 +1075,7 @@ u8 key_2char2num(u8 hch, u8 lch)
void rtw_macaddr_cfg(u8 *mac_addr)
{
u8 mac[ETH_ALEN];
if (mac_addr == NULL)
if (!mac_addr)
return;
if (rtw_initmac) { /* Users specify the mac address */
@ -1183,7 +1183,7 @@ u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen)
u8 *p2p_ie_ptr;
u8 eid, p2p_oui[4] = {0x50, 0x6F, 0x9A, 0x09};
if (p2p_ielen != NULL)
if (p2p_ielen)
*p2p_ielen = 0;
while (cnt < in_len) {
@ -1195,9 +1195,9 @@ u8 *rtw_get_p2p_ie(u8 *in_ie, int in_len, u8 *p2p_ie, uint *p2p_ielen)
if ((eid == _VENDOR_SPECIFIC_IE_) && !memcmp(&in_ie[cnt+2], p2p_oui, 4)) {
p2p_ie_ptr = in_ie + cnt;
if (p2p_ie != NULL)
if (p2p_ie)
memcpy(p2p_ie, &in_ie[cnt], in_ie[cnt + 1] + 2);
if (p2p_ielen != NULL)
if (p2p_ielen)
*p2p_ielen = in_ie[cnt + 1] + 2;
return p2p_ie_ptr;
} else {

2
drivers/staging/r8188eu/core/rtw_io.c
View File

@ -294,7 +294,7 @@ int rtw_init_io_priv(struct adapter *padapter, void (*set_intf_ops)(struct _io_o
struct io_priv *piopriv = &padapter->iopriv;
struct intf_hdl *pintf = &piopriv->intf;
if (set_intf_ops == NULL)
if (!set_intf_ops)
return _FAIL;
piopriv->padapter = padapter;

10
drivers/staging/r8188eu/core/rtw_ioctl_set.c
View File

@ -435,7 +435,7 @@ 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;
}
@ -568,7 +568,7 @@ u8 rtw_set_802_11_remove_wep(struct adapter *padapter, u32 keyindex)
{
u8 ret = _SUCCESS;
if (keyindex >= 0x80000000 || padapter == NULL) {
if (keyindex >= 0x80000000 || !padapter) {
ret = false;
goto exit;
} else {
@ -622,7 +622,7 @@ u8 rtw_set_802_11_add_key(struct adapter *padapter, struct ndis_802_11_key *key)
pbssid = get_bssid(&padapter->mlmepriv);
stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid);
if ((stainfo != NULL) && (padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X)) {
if (stainfo && padapter->securitypriv.dot11AuthAlgrthm == dot11AuthAlgrthm_8021X) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("OID_802_11_ADD_KEY:(stainfo!=NULL)&&(Adapter->securitypriv.dot11AuthAlgrthm==dot11AuthAlgrthm_8021X)\n"));
encryptionalgo = stainfo->dot118021XPrivacy;
@ -641,7 +641,7 @@ u8 rtw_set_802_11_add_key(struct adapter *padapter, struct ndis_802_11_key *key)
("rtw_set_802_11_add_key: (Adapter->securitypriv.dot11AuthAlgrthm==%d)!\n",
padapter->securitypriv.dot11AuthAlgrthm));
if ((stainfo != NULL))
if (stainfo)
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("rtw_set_802_11_add_key: (stainfo->dot118021XPrivacy==%d)!\n",
stainfo->dot118021XPrivacy));
@ -898,7 +898,7 @@ u8 rtw_set_802_11_add_key(struct adapter *padapter, struct ndis_802_11_key *key)
pbssid = get_bssid(&padapter->mlmepriv);
stainfo = rtw_get_stainfo(&padapter->stapriv, pbssid);
if (stainfo != NULL) {
if (stainfo) {
memset(&stainfo->dot118021x_UncstKey, 0, 16);/* clear keybuffer */
memcpy(&stainfo->dot118021x_UncstKey, key->KeyMaterial, 16);

4
drivers/staging/r8188eu/core/rtw_iol.c
View File

@ -11,13 +11,13 @@ struct xmit_frame *rtw_IOL_accquire_xmit_frame(struct adapter *adapter)
struct xmit_priv *pxmitpriv = &(adapter->xmitpriv);
xmit_frame = rtw_alloc_xmitframe(pxmitpriv);
if (xmit_frame == NULL) {
if (!xmit_frame) {
DBG_88E("%s rtw_alloc_xmitframe return null\n", __func__);
goto exit;
}
xmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (xmitbuf == NULL) {
if (!xmitbuf) {
DBG_88E("%s rtw_alloc_xmitbuf return null\n", __func__);
rtw_free_xmitframe(pxmitpriv, xmit_frame);
xmit_frame = NULL;

44
drivers/staging/r8188eu/core/rtw_mlme.c
View File

@ -58,7 +58,7 @@ int _rtw_init_mlme_priv (struct adapter *padapter)
pbuf = rtw_zvmalloc(MAX_BSS_CNT * (sizeof(struct wlan_network)));
if (pbuf == NULL) {
if (!pbuf) {
res = _FAIL;
goto exit;
}
@ -139,7 +139,7 @@ void _rtw_free_mlme_priv (struct mlme_priv *pmlmepriv)
int _rtw_enqueue_network(struct __queue *queue, struct wlan_network *pnetwork)
{
if (pnetwork == NULL)
if (!pnetwork)
goto exit;
spin_lock_bh(&queue->lock);
@ -211,7 +211,7 @@ void _rtw_free_network(struct mlme_priv *pmlmepriv, struct wlan_network *pnetwor
u32 lifetime = SCANQUEUE_LIFETIME;
struct __queue *free_queue = &(pmlmepriv->free_bss_pool);
if (pnetwork == NULL)
if (!pnetwork)
return;
if (pnetwork->fixed)
@ -236,7 +236,7 @@ void _rtw_free_network_nolock(struct mlme_priv *pmlmepriv, struct wlan_network *
{
struct __queue *free_queue = &(pmlmepriv->free_bss_pool);
if (pnetwork == NULL)
if (!pnetwork)
return;
if (pnetwork->fixed)
return;
@ -466,7 +466,7 @@ struct wlan_network *rtw_get_oldest_wlan_network(struct __queue *scanned_queue)
pwlan = container_of(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;
}
@ -584,7 +584,7 @@ void rtw_update_scanned_network(struct adapter *adapter, struct wlan_bssid_ex *t
pnetwork = rtw_alloc_network(pmlmepriv); /* will update scan_time */
if (pnetwork == NULL) {
if (!pnetwork) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("\n\n\nsomething wrong here\n\n\n"));
goto exit;
}
@ -659,7 +659,7 @@ static int rtw_is_desired_network(struct adapter *adapter, struct wlan_network *
privacy = pnetwork->network.Privacy;
if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
if (rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen) != NULL)
if (rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen))
return true;
else
return false;
@ -1035,7 +1035,7 @@ static struct sta_info *rtw_joinbss_update_stainfo(struct adapter *padapter, str
struct sta_priv *pstapriv = &padapter->stapriv;
psta = rtw_get_stainfo(pstapriv, pnetwork->network.MacAddress);
if (psta == NULL)
if (!psta)
psta = rtw_alloc_stainfo(pstapriv, pnetwork->network.MacAddress);
if (psta) { /* update ptarget_sta */
@ -1227,7 +1227,7 @@ void rtw_joinbss_event_prehandle(struct adapter *adapter, u8 *pbuf)
/* s3. find ptarget_sta & update ptarget_sta after update cur_network only for station mode */
if (check_fwstate(pmlmepriv, WIFI_STATION_STATE) == true) {
ptarget_sta = rtw_joinbss_update_stainfo(adapter, pnetwork);
if (ptarget_sta == NULL) {
if (!ptarget_sta) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Can't update stainfo when joinbss_event callback\n"));
spin_unlock_bh(&pmlmepriv->scanned_queue.lock);
goto ignore_joinbss_callback;
@ -1297,7 +1297,7 @@ static u8 search_max_mac_id(struct adapter *padapter)
#if defined (CONFIG_88EU_AP_MODE)
if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
for (aid = (pstapriv->max_num_sta); aid > 0; aid--) {
if (pstapriv->sta_aid[aid-1] != NULL)
if (pstapriv->sta_aid[aid-1])
break;
}
mac_id = aid + 1;
@ -1319,7 +1319,7 @@ void rtw_sta_media_status_rpt(struct adapter *adapter, struct sta_info *psta,
u16 media_status_rpt;
u8 macid;
if (psta == NULL)
if (!psta)
return;
macid = search_max_mac_id(adapter);
@ -1351,13 +1351,13 @@ void rtw_stassoc_event_callback(struct adapter *adapter, u8 *pbuf)
#endif
/* for AD-HOC mode */
psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
if (psta != NULL) {
if (psta) {
/* the sta have been in sta_info_queue => do nothing */
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue\n"));
return; /* between drv has received this event before and fw have not yet to set key to CAM_ENTRY) */
}
psta = rtw_alloc_stainfo(&adapter->stapriv, pstassoc->macaddr);
if (psta == NULL) {
if (!psta) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Can't alloc sta_info when rtw_stassoc_event_callback\n"));
return;
}
@ -1653,7 +1653,7 @@ static int rtw_check_join_candidate(struct mlme_priv *pmlmepriv
goto exit;
}
if (*candidate == NULL || (*candidate)->network.Rssi < competitor->network.Rssi) {
if (!*candidate || (*candidate)->network.Rssi < competitor->network.Rssi) {
*candidate = competitor;
updated = true;
}
@ -1694,7 +1694,7 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
pmlmepriv->pscanned = phead->next;
while (phead != pmlmepriv->pscanned) {
pnetwork = container_of(pmlmepriv->pscanned, struct wlan_network, list);
if (pnetwork == NULL) {
if (!pnetwork) {
RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("%s return _FAIL:(pnetwork==NULL)\n", __func__));
ret = _FAIL;
goto exit;
@ -1702,7 +1702,7 @@ int rtw_select_and_join_from_scanned_queue(struct mlme_priv *pmlmepriv)
pmlmepriv->pscanned = pmlmepriv->pscanned->next;
rtw_check_join_candidate(pmlmepriv, &candidate, pnetwork);
}
if (candidate == NULL) {
if (!candidate) {
DBG_88E("%s: return _FAIL(candidate==NULL)\n", __func__);
ret = _FAIL;
goto exit;
@ -1747,13 +1747,13 @@ int rtw_set_auth(struct adapter *adapter, struct security_priv *psecuritypriv)
int res = _SUCCESS;
pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd == NULL) {
if (!pcmd) {
res = _FAIL; /* try again */
goto exit;
}
psetauthparm = (struct setauth_parm *)rtw_zmalloc(sizeof(struct setauth_parm));
if (psetauthparm == NULL) {
if (!psetauthparm) {
kfree(pcmd);
res = _FAIL;
goto exit;
@ -1785,12 +1785,12 @@ int rtw_set_key(struct adapter *adapter, struct security_priv *psecuritypriv, in
int res = _SUCCESS;
pcmd = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (pcmd == NULL) {
if (!pcmd) {
res = _FAIL; /* try again */
goto exit;
}
psetkeyparm = (struct setkey_parm *)rtw_zmalloc(sizeof(struct setkey_parm));
if (psetkeyparm == NULL) {
if (!psetkeyparm) {
kfree(pcmd);
res = _FAIL;
goto exit;
@ -2272,7 +2272,7 @@ void rtw_issue_addbareq_cmd(struct adapter *padapter, struct xmit_frame *pxmitfr
else
psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
if (psta == NULL)
if (!psta)
return;
phtpriv = &psta->htpriv;
@ -2304,7 +2304,7 @@ void _rtw_roaming(struct adapter *padapter, struct wlan_network *tgt_network)
struct wlan_network *pnetwork;
if (tgt_network != NULL)
if (tgt_network)
pnetwork = tgt_network;
else
pnetwork = &pmlmepriv->cur_network;

134
drivers/staging/r8188eu/core/rtw_mlme_ext.c
View File

@ -289,7 +289,7 @@ static void init_channel_list(struct adapter *padapter, struct rt_channel_info *
((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;
@ -442,7 +442,7 @@ void mgt_dispatcher(struct adapter *padapter, struct recv_frame *precv_frame)
}
ptable += index;
if (psta != NULL) {
if (psta) {
if (GetRetry(pframe)) {
if (precv_frame->attrib.seq_num == psta->RxMgmtFrameSeqNum) {
/* drop the duplicate management frame */
@ -570,7 +570,7 @@ _continue:
len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_);
/* check (wildcard) SSID */
if (p != NULL) {
if (p) {
if (is_valid_p2p_probereq)
goto _issue_probersp;
@ -685,7 +685,7 @@ unsigned int OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
if (((pmlmeinfo->state&0x03) == WIFI_FW_STATION_STATE) && (pmlmeinfo->state & WIFI_FW_ASSOC_SUCCESS)) {
psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (psta != NULL) {
if (psta) {
ret = rtw_check_bcn_info(padapter, pframe, len);
if (!ret) {
DBG_88E_LEVEL(_drv_info_, "ap has changed, disconnect now\n ");
@ -700,7 +700,7 @@ unsigned int OnBeacon(struct adapter *padapter, struct recv_frame *precv_frame)
}
} else if ((pmlmeinfo->state&0x03) == WIFI_FW_ADHOC_STATE) {
psta = rtw_get_stainfo(pstapriv, GetAddr2Ptr(pframe));
if (psta != NULL) {
if (psta) {
/* update WMM, ERP in the beacon */
/* todo: the timer is used instead of the number of the beacon received */
if ((sta_rx_pkts(psta) & 0xf) == 0)
@ -781,11 +781,11 @@ unsigned int OnAuth(struct adapter *padapter, struct recv_frame *precv_frame)
}
pstat = rtw_get_stainfo(pstapriv, sa);
if (pstat == NULL) {
if (!pstat) {
/* allocate a new one */
DBG_88E("going to alloc stainfo for sa=%pM\n", sa);
pstat = rtw_alloc_stainfo(pstapriv, sa);
if (pstat == NULL) {
if (!pstat) {
DBG_88E(" Exceed the upper limit of supported clients...\n");
status = _STATS_UNABLE_HANDLE_STA_;
goto auth_fail;
@ -850,7 +850,7 @@ unsigned int OnAuth(struct adapter *padapter, struct 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_88E("auth rejected because challenge failure!(1)\n");
status = _STATS_CHALLENGE_FAIL_;
goto auth_fail;
@ -947,7 +947,7 @@ unsigned int OnAuthClient(struct adapter *padapter, struct recv_frame *precv_fra
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)
goto authclnt_fail;
memcpy((void *)(pmlmeinfo->chg_txt), (void *)(p + 2), len);
@ -1065,7 +1065,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
/* checking SSID */
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _SSID_IE_, &ie_len,
pkt_len - WLAN_HDR_A3_LEN - ie_offset);
if (p == NULL)
if (!p)
status = _STATS_FAILURE_;
if (ie_len == 0) { /* broadcast ssid, however it is not allowed in assocreq */
@ -1084,7 +1084,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct 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_88E("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); */
@ -1098,7 +1098,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
p = rtw_get_ie(pframe + WLAN_HDR_A3_LEN + ie_offset, _EXT_SUPPORTEDRATES_IE_, &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);
supportRateNum += ie_len;
@ -1173,7 +1173,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct 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_88E("STA included WPS IE in "
"(Re)Association Request - assume WPS is "
@ -1243,7 +1243,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
p = pframe + WLAN_HDR_A3_LEN + ie_offset; ie_len = 0;
for (;;) {
p = rtw_get_ie(p, _VENDOR_SPECIFIC_IE_, &ie_len, pkt_len - WLAN_HDR_A3_LEN - ie_offset);
if (p != NULL) {
if (p) {
if (!memcmp(p+2, WMM_IE, 6)) {
pstat->flags |= WLAN_STA_WME;
@ -1357,7 +1357,7 @@ unsigned int OnAssocReq(struct adapter *padapter, struct recv_frame *precv_frame
DBG_88E(" old AID %d\n", pstat->aid);
} else {
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) { */
@ -1751,7 +1751,7 @@ unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_fr
addr = GetAddr2Ptr(pframe);
psta = rtw_get_stainfo(pstapriv, addr);
if (psta == NULL)
if (!psta)
return _SUCCESS;
frame_body = (unsigned char *)(pframe + sizeof(struct rtw_ieee80211_hdr_3addr));
@ -1837,7 +1837,7 @@ void issue_p2p_GO_request(struct adapter *padapter, u8 *raddr)
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
DBG_88E("[%s] In\n", __func__);
@ -2175,7 +2175,7 @@ static void issue_p2p_GO_response(struct adapter *padapter, u8 *raddr, u8 *frame
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
DBG_88E("[%s] In, result=%d\n", __func__, result);
@ -2534,7 +2534,7 @@ static void issue_p2p_GO_confirm(struct adapter *padapter, u8 *raddr, u8 result)
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
DBG_88E("[%s] In\n", __func__);
@ -2698,7 +2698,7 @@ void issue_p2p_invitation_request(struct adapter *padapter, u8 *raddr)
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -2946,7 +2946,7 @@ void issue_p2p_invitation_response(struct adapter *padapter, u8 *raddr, u8 dialo
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -3139,7 +3139,7 @@ void issue_p2p_provision_request(struct adapter *padapter, u8 *pssid, u8 ussidle
struct wifidirect_info *pwdinfo = &(padapter->wdinfo);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
DBG_88E("[%s] In\n", __func__);
@ -3252,7 +3252,7 @@ void issue_probersp_p2p(struct adapter *padapter, unsigned char *da)
u32 wpsielen = 0, p2pielen = 0;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -3500,7 +3500,7 @@ static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack)
struct mlme_priv *pmlmepriv = &(padapter->mlmepriv);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
goto exit;
/* update attribute */
@ -3569,7 +3569,7 @@ static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack)
/* Value: */
wpsie[wpsielen++] = WPS_VERSION_1; /* Version 1.0 */
if (pmlmepriv->wps_probe_req_ie == NULL) {
if (!pmlmepriv->wps_probe_req_ie) {
/* UUID-E */
/* Type: */
*(__be16 *)(wpsie + wpsielen) = cpu_to_be16(WPS_ATTR_UUID_E);
@ -3747,7 +3747,7 @@ static int _issue_probereq_p2p(struct adapter *padapter, u8 *da, int wait_ack)
pframe = rtw_set_ie(pframe, _VENDOR_SPECIFIC_IE_, p2pielen, (unsigned char *)p2pie, &pattrib->pktlen);
if (pmlmepriv->wps_probe_req_ie != NULL) {
if (pmlmepriv->wps_probe_req_ie) {
/* WPS IE */
memcpy(pframe, pmlmepriv->wps_probe_req_ie, pmlmepriv->wps_probe_req_ie_len);
pattrib->pktlen += pmlmepriv->wps_probe_req_ie_len;
@ -4280,13 +4280,13 @@ struct xmit_frame *alloc_mgtxmitframe(struct xmit_priv *pxmitpriv)
struct xmit_buf *pxmitbuf;
pmgntframe = rtw_alloc_xmitframe(pxmitpriv);
if (pmgntframe == NULL) {
if (!pmgntframe) {
DBG_88E("%s, alloc xmitframe fail\n", __func__);
return NULL;
}
pxmitbuf = rtw_alloc_xmitbuf_ext(pxmitpriv);
if (pxmitbuf == NULL) {
if (!pxmitbuf) {
DBG_88E("%s, alloc xmitbuf fail\n", __func__);
rtw_free_xmitframe(pxmitpriv, pmgntframe);
return NULL;
@ -4448,7 +4448,7 @@ void issue_beacon(struct adapter *padapter, int timeout_ms)
#endif /* CONFIG_88EU_P2P */
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
if (!pmgntframe) {
DBG_88E("%s, alloc mgnt frame fail\n", __func__);
return;
}
@ -4677,7 +4677,7 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
#endif /* CONFIG_88EU_P2P */
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL) {
if (!pmgntframe) {
DBG_88E("%s, alloc mgnt frame fail\n", __func__);
return;
}
@ -4716,7 +4716,7 @@ void issue_probersp(struct adapter *padapter, unsigned char *da, u8 is_valid_p2p
pwps_ie = rtw_get_wps_ie(cur_network->IEs+_FIXED_IE_LENGTH_, cur_network->IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen);
/* inerset & update wps_probe_resp_ie */
if ((pmlmepriv->wps_probe_resp_ie != NULL) && pwps_ie && (wps_ielen > 0)) {
if (pmlmepriv->wps_probe_resp_ie && pwps_ie && wps_ielen > 0) {
uint wps_offset, remainder_ielen;
u8 *premainder_ie;
@ -4834,7 +4834,7 @@ static int _issue_probereq(struct adapter *padapter, struct ndis_802_11_ssid *ps
RT_TRACE(_module_rtl871x_mlme_c_, _drv_notice_, ("+issue_probereq\n"));
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
goto exit;
/* update attribute */
@ -4970,7 +4970,7 @@ void issue_auth(struct adapter *padapter, struct sta_info *psta, unsigned short
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -5109,7 +5109,7 @@ void issue_asocrsp(struct adapter *padapter, unsigned short status, struct sta_i
DBG_88E("%s\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -5191,7 +5191,7 @@ 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;
}
}
@ -5247,7 +5247,7 @@ void issue_assocreq(struct adapter *padapter)
#endif /* CONFIG_88EU_P2P */
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
goto exit;
/* update attribute */
@ -5341,13 +5341,13 @@ void issue_assocreq(struct adapter *padapter)
/* RSN */
p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _RSN_IE_2_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
if (p != NULL)
if (p)
pframe = rtw_set_ie(pframe, _RSN_IE_2_, ie_len, (p + 2), &(pattrib->pktlen));
/* HT caps */
if (padapter->mlmepriv.htpriv.ht_option) {
p = rtw_get_ie((pmlmeinfo->network.IEs + sizeof(struct ndis_802_11_fixed_ie)), _HT_CAPABILITY_IE_, &ie_len, (pmlmeinfo->network.IELength - sizeof(struct ndis_802_11_fixed_ie)));
if ((p != NULL) && (!(is_ap_in_tkip(padapter)))) {
if (p && !is_ap_in_tkip(padapter)) {
memcpy(&(pmlmeinfo->HT_caps), (p + 2), sizeof(struct HT_caps_element));
/* to disable 40M Hz support while gd_bw_40MHz_en = 0 */
@ -5576,7 +5576,7 @@ static int _issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned
pmlmeinfo = &(pmlmeext->mlmext_info);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
goto exit;
/* update attribute */
@ -5635,7 +5635,7 @@ int issue_nulldata(struct adapter *padapter, unsigned char *da, unsigned int pow
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/* da == NULL, assum it's null data for sta to ap*/
if (da == NULL)
if (!da)
da = get_my_bssid(&(pmlmeinfo->network));
do {
@ -5686,7 +5686,7 @@ static int _issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16
DBG_88E("%s\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
goto exit;
/* update attribute */
@ -5758,7 +5758,7 @@ int issue_qos_nulldata(struct adapter *padapter, unsigned char *da, u16 tid, int
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
/* da == NULL, assum it's null data for sta to ap*/
if (da == NULL)
if (!da)
da = get_my_bssid(&(pmlmeinfo->network));
do {
@ -5816,7 +5816,7 @@ static int _issue_deauth(struct adapter *padapter, unsigned char *da, unsigned s
#endif /* CONFIG_88EU_P2P */
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
goto exit;
/* update attribute */
@ -5917,7 +5917,7 @@ void issue_action_spct_ch_switch (struct adapter *padapter, u8 *ra, u8 new_ch, u
FUNC_NDEV_ARG(padapter->pnetdev), ra, new_ch, ch_offset);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -5987,7 +5987,7 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch
DBG_88E("%s, category=%d, action=%d, status=%d\n", __func__, category, action, status);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -6034,7 +6034,7 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch
pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)(&(le_tmp)), &(pattrib->pktlen));
psta = rtw_get_stainfo(pstapriv, raddr);
if (psta != NULL) {
if (psta) {
start_seq = (psta->sta_xmitpriv.txseq_tid[status & 0x07]&0xfff) + 1;
DBG_88E("BA_starting_seqctrl=%d for TID=%d\n", start_seq, status & 0x07);
@ -6126,7 +6126,7 @@ static void issue_action_BSSCoexistPacket(struct adapter *padapter)
action = ACT_PUBLIC_BSSCOEXIST;
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -6186,7 +6186,7 @@ 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;
@ -6240,7 +6240,7 @@ 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 */
@ -6526,7 +6526,7 @@ u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, st
/* checking SSID */
p = rtw_get_ie(bssid->IEs + ie_offset, _SSID_IE_, &len, bssid->IELength - ie_offset);
if (p == NULL) {
if (!p) {
DBG_88E("marc: cannot find SSID for survey event\n");
return _FAIL;
}
@ -6547,7 +6547,7 @@ u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, st
/* checking rate info... */
i = 0;
p = rtw_get_ie(bssid->IEs + ie_offset, _SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
if (p != NULL) {
if (p) {
if (len > NDIS_802_11_LENGTH_RATES_EX) {
DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
return _FAIL;
@ -6557,7 +6557,7 @@ u8 collect_bss_info(struct adapter *padapter, struct recv_frame *precv_frame, st
}
p = rtw_get_ie(bssid->IEs + ie_offset, _EXT_SUPPORTEDRATES_IE_, &len, bssid->IELength - ie_offset);
if (p != NULL) {
if (p) {
if (len > (NDIS_802_11_LENGTH_RATES_EX-i)) {
DBG_88E("%s()-%d: IE too long (%d) for survey event\n", __func__, __LINE__, len);
return _FAIL;
@ -6986,12 +6986,12 @@ void report_survey_event(struct adapter *padapter, struct recv_frame *precv_fram
pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_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 = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
if (!pevtcmd) {
kfree(pcmd_obj);
return;
}
@ -7038,12 +7038,12 @@ void report_surveydone_event(struct adapter *padapter)
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_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 = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
if (!pevtcmd) {
kfree(pcmd_obj);
return;
}
@ -7084,12 +7084,12 @@ void report_join_res(struct adapter *padapter, int res)
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_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 = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
if (!pevtcmd) {
kfree(pcmd_obj);
return;
}
@ -7135,12 +7135,12 @@ void report_del_sta_event(struct adapter *padapter, unsigned char *MacAddr, unsi
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_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 = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
if (!pevtcmd) {
kfree(pcmd_obj);
return;
}
@ -7189,12 +7189,12 @@ void report_add_sta_event(struct adapter *padapter, unsigned char *MacAddr, int
struct cmd_priv *pcmdpriv = &padapter->cmdpriv;
pcmd_obj = (struct cmd_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 = (u8 *)rtw_zmalloc(cmdsz);
if (pevtcmd == NULL) {
if (!pevtcmd) {
kfree(pcmd_obj);
return;
}
@ -7479,7 +7479,7 @@ void linked_status_chk(struct adapter *padapter)
rx_chk_limit = 4;
psta = rtw_get_stainfo(pstapriv, pmlmeinfo->network.MacAddress);
if (psta != NULL) {
if (psta) {
bool is_p2p_enable = false;
#ifdef CONFIG_88EU_P2P
is_p2p_enable = !rtw_p2p_chk_state(&padapter->wdinfo, P2P_STATE_NONE);
@ -7612,11 +7612,11 @@ void survey_timer_hdl(struct adapter *padapter)
}
ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (ph2c == NULL)
if (!ph2c)
goto exit_survey_timer_hdl;
psurveyPara = (struct sitesurvey_parm *)rtw_zmalloc(sizeof(struct sitesurvey_parm));
if (psurveyPara == NULL) {
if (!psurveyPara) {
kfree(ph2c);
goto exit_survey_timer_hdl;
}
@ -8189,13 +8189,13 @@ u8 set_tx_beacon_cmd(struct adapter *padapter)
int len_diff = 0;
ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
ptxBeacon_parm = (struct Tx_Beacon_param *)rtw_zmalloc(sizeof(struct Tx_Beacon_param));
if (ptxBeacon_parm == NULL) {
if (!ptxBeacon_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;

12
drivers/staging/r8188eu/core/rtw_mp.c
View File

@ -382,7 +382,7 @@ s32 mp_start_test(struct adapter *padapter)
rtw_free_stainfo(padapter, psta);
psta = rtw_alloc_stainfo(&padapter->stapriv, bssid.MacAddress);
if (psta == NULL) {
if (!psta) {
RT_TRACE(_module_mp_, _drv_err_, ("mp_start_test: Can't alloc sta_info!\n"));
pmlmepriv->fw_state = pmppriv->prev_fw_state;
res = _FAIL;
@ -547,11 +547,11 @@ static struct xmit_frame *alloc_mp_xmitframe(struct xmit_priv *pxmitpriv)
struct xmit_buf *pxmitbuf;
pmpframe = rtw_alloc_xmitframe(pxmitpriv);
if (pmpframe == NULL)
if (!pmpframe)
return NULL;
pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv);
if (pxmitbuf == NULL) {
if (!pxmitbuf) {
rtw_free_xmitframe(pxmitpriv, pmpframe);
return NULL;
}
@ -585,7 +585,7 @@ static int mp_xmit_packet_thread(void *context)
/* DBG_88E("%s:pkTx Start\n", __func__); */
while (1) {
pxmitframe = alloc_mp_xmitframe(pxmitpriv);
if (pxmitframe == NULL) {
if (!pxmitframe) {
if (pmptx->stop ||
padapter->bSurpriseRemoved ||
padapter->bDriverStopped) {
@ -670,7 +670,7 @@ void SetPacketTx(struct adapter *padapter)
pmp_priv->tx.write_size = pkt_size;
pmp_priv->tx.buf_size = pkt_size + XMITBUF_ALIGN_SZ;
pmp_priv->tx.pallocated_buf = rtw_zmalloc(pmp_priv->tx.buf_size);
if (pmp_priv->tx.pallocated_buf == NULL) {
if (!pmp_priv->tx.pallocated_buf) {
DBG_88E("%s: malloc(%d) fail!!\n", __func__, pmp_priv->tx.buf_size);
return;
}
@ -938,7 +938,7 @@ void _rtw_mp_xmit_priv(struct xmit_priv *pxmitpriv)
pxmitpriv->pallocated_xmit_extbuf = rtw_zvmalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
if (pxmitpriv->pallocated_xmit_extbuf == NULL) {
if (!pxmitpriv->pallocated_xmit_extbuf) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n"));
res = _FAIL;
goto exit;

16
drivers/staging/r8188eu/core/rtw_p2p.c
View File

@ -128,7 +128,7 @@ static void issue_group_disc_req(struct wifidirect_info *pwdinfo, u8 *da)
DBG_88E("[%s]\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -187,7 +187,7 @@ static void issue_p2p_devdisc_resp(struct wifidirect_info *pwdinfo, u8 *da, u8 s
DBG_88E("[%s]\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -257,7 +257,7 @@ static void issue_p2p_provision_resp(struct wifidirect_info *pwdinfo, u8 *raddr,
struct mlme_ext_priv *pmlmeext = &(padapter->mlmeextpriv);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -336,7 +336,7 @@ static void issue_p2p_presence_resp(struct wifidirect_info *pwdinfo, u8 *da, u8
DBG_88E("[%s]\n", __func__);
pmgntframe = alloc_mgtxmitframe(pxmitpriv);
if (pmgntframe == NULL)
if (!pmgntframe)
return;
/* update attribute */
@ -792,13 +792,13 @@ u32 process_probe_req_p2p_ie(struct wifidirect_info *pwdinfo, u8 *pframe, uint l
if (rtw_p2p_chk_role(pwdinfo, P2P_ROLE_DEVICE) || rtw_p2p_chk_role(pwdinfo, P2P_ROLE_GO)) {
p2pie = rtw_get_p2p_ie(pframe + WLAN_HDR_A3_LEN + _PROBEREQ_IE_OFFSET_, len - WLAN_HDR_A3_LEN - _PROBEREQ_IE_OFFSET_, NULL, &p2pielen);
if (p2pie) {
if ((p != NULL) && !memcmp((void *)(p+2), (void *)pwdinfo->p2p_wildcard_ssid, 7)) {
if (p && !memcmp((void *)(p+2), (void *)pwdinfo->p2p_wildcard_ssid, 7)) {
/* todo: */
/* Check Requested Device Type attributes in WSC IE. */
/* Check Device ID attribute in P2P IE */
ret = true;
} else if ((p != NULL) && (ssid_len == 0)) {
} else if (p && ssid_len == 0) {
ret = true;
}
} else {
@ -1700,13 +1700,13 @@ u8 p2p_ps_wk_cmd(struct adapter *padapter, u8 p2p_ps_state, u8 enqueue)
if (enqueue) {
ph2c = (struct cmd_obj *)rtw_zmalloc(sizeof(struct cmd_obj));
if (ph2c == NULL) {
if (!ph2c) {
res = _FAIL;
goto exit;
}
pdrvextra_cmd_parm = (struct drvextra_cmd_parm *)rtw_zmalloc(sizeof(struct drvextra_cmd_parm));
if (pdrvextra_cmd_parm == NULL) {
if (!pdrvextra_cmd_parm) {
kfree(ph2c);
res = _FAIL;
goto exit;

44
drivers/staging/r8188eu/core/rtw_recv.c
View File

@ -60,7 +60,7 @@ int _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter)
precvpriv->pallocated_frame_buf = rtw_zvmalloc(NR_RECVFRAME * sizeof(struct recv_frame) + RXFRAME_ALIGN_SZ);
if (precvpriv->pallocated_frame_buf == NULL) {
if (!precvpriv->pallocated_frame_buf) {
res = _FAIL;
goto exit;
}
@ -141,7 +141,7 @@ struct recv_frame *_rtw_alloc_recvframe (struct __queue *pfree_recv_queue)
list_del_init(&hdr->list);
padapter = hdr->adapter;
if (padapter != NULL) {
if (padapter) {
precvpriv = &padapter->recvpriv;
if (pfree_recv_queue == &precvpriv->free_recv_queue)
precvpriv->free_recvframe_cnt--;
@ -194,7 +194,7 @@ int rtw_free_recvframe(struct recv_frame *precvframe, struct __queue *pfree_recv
list_add_tail(&(precvframe->list), get_list_head(pfree_recv_queue));
if (padapter != NULL) {
if (padapter) {
if (pfree_recv_queue == &precvpriv->free_recv_queue)
precvpriv->free_recvframe_cnt++;
}
@ -212,7 +212,7 @@ int _rtw_enqueue_recvframe(struct recv_frame *precvframe, struct __queue *queue)
list_del_init(&(precvframe->list));
list_add_tail(&(precvframe->list), get_list_head(queue));
if (padapter != NULL) {
if (padapter) {
if (queue == &precvpriv->free_recv_queue)
precvpriv->free_recvframe_cnt++;
}
@ -347,7 +347,7 @@ static int recvframe_chkmic(struct adapter *adapter, struct recv_frame *precvfr
prxattrib->ra[0], prxattrib->ra[1], prxattrib->ra[2], prxattrib->ra[3], prxattrib->ra[4], prxattrib->ra[5]));
/* calculate mic code */
if (stainfo != NULL) {
if (stainfo) {
if (IS_MCAST(prxattrib->ra)) {
mickey = &psecuritypriv->dot118021XGrprxmickey[prxattrib->key_index].skey[0];
@ -541,7 +541,7 @@ static struct recv_frame *portctrl(struct adapter *adapter, struct recv_frame *p
adapter->securitypriv.dot11AuthAlgrthm));
if (auth_alg == 2) {
if ((psta != NULL) && (psta->ieee8021x_blocked)) {
if (psta && psta->ieee8021x_blocked) {
/* blocked */
/* only accept EAPOL frame */
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("########portctrl:psta->ieee8021x_blocked==1\n"));
@ -805,7 +805,7 @@ int sta2sta_data_frame(struct adapter *adapter, struct recv_frame *precv_frame,
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 sta2sta_data_frame ; drop pkt\n"));
if (adapter->registrypriv.mp_mode == 1) {
if (check_fwstate(pmlmepriv, WIFI_MP_STATE) == true)
@ -874,7 +874,7 @@ 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;
@ -901,7 +901,7 @@ static int ap2sta_data_frame (
memcpy(pattrib->bssid, mybssid, ETH_ALEN);
*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */
if (*psta == NULL) {
if (!*psta) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("can't get psta under MP_MODE ; drop pkt\n"));
ret = _FAIL;
goto exit;
@ -913,7 +913,7 @@ static int ap2sta_data_frame (
} else {
if (!memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && (!bmcast)) {
*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);
@ -947,7 +947,7 @@ 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));
@ -1011,7 +1011,7 @@ 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 */
@ -1119,7 +1119,7 @@ static int validate_recv_mgnt_frame(struct adapter *padapter,
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("+validate_recv_mgnt_frame\n"));
precv_frame = recvframe_chk_defrag(padapter, precv_frame);
if (precv_frame == NULL) {
if (!precv_frame) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_notice_, ("%s: fragment packet\n", __func__));
return _SUCCESS;
}
@ -1164,7 +1164,7 @@ static int validate_recv_data_frame(struct adapter *adapter,
psa = get_sa(ptr);
pbssid = get_hdr_bssid(ptr);
if (pbssid == NULL) {
if (!pbssid) {
ret = _FAIL;
goto exit;
}
@ -1207,7 +1207,7 @@ static int validate_recv_data_frame(struct adapter *adapter,
goto exit;
}
if (psta == NULL) {
if (!psta) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" after to_fr_ds_chk; psta==NULL\n"));
ret = _FAIL;
goto exit;
@ -1547,7 +1547,7 @@ struct recv_frame *recvframe_chk_defrag(struct adapter *padapter, struct recv_fr
psta_addr = pfhdr->attrib.ta;
psta = rtw_get_stainfo(pstapriv, psta_addr);
if (psta == NULL) {
if (!psta) {
u8 type = GetFrameType(pfhdr->rx_data);
if (type != WIFI_DATA_TYPE) {
psta = rtw_get_bcmc_stainfo(padapter);
@ -1565,7 +1565,7 @@ struct recv_frame *recvframe_chk_defrag(struct adapter *padapter, struct recv_fr
if (ismfrag == 1) {
/* 0~(n-1) fragment frame */
/* enqueue to defraf_g */
if (pdefrag_q != NULL) {
if (pdefrag_q) {
if (fragnum == 0) {
/* the first fragment */
if (!list_empty(&pdefrag_q->queue)) {
@ -1594,7 +1594,7 @@ struct recv_frame *recvframe_chk_defrag(struct adapter *padapter, struct recv_fr
if ((ismfrag == 0) && (fragnum != 0)) {
/* the last fragment frame */
/* enqueue the last fragment */
if (pdefrag_q != NULL) {
if (pdefrag_q) {
phead = get_list_head(pdefrag_q);
list_add_tail(&pfhdr->list, phead);
@ -1611,7 +1611,7 @@ struct recv_frame *recvframe_chk_defrag(struct adapter *padapter, struct recv_fr
}
}
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"));
@ -2054,20 +2054,20 @@ static int recv_func_posthandle(struct adapter *padapter, struct recv_frame *prf
rtw_led_control(padapter, LED_CTL_RX);
prframe = decryptor(padapter, prframe);
if (prframe == NULL) {
if (!prframe) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("decryptor: drop pkt\n"));
ret = _FAIL;
goto _recv_data_drop;
}
prframe = recvframe_chk_defrag(padapter, prframe);
if (prframe == NULL) {
if (!prframe) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("recvframe_chk_defrag: drop pkt\n"));
goto _recv_data_drop;
}
prframe = portctrl(padapter, prframe);
if (prframe == NULL) {
if (!prframe) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("portctrl: drop pkt\n"));
ret = _FAIL;
goto _recv_data_drop;

14
drivers/staging/r8188eu/core/rtw_security.c
View File

@ -95,7 +95,7 @@ void rtw_wep_encrypt(struct adapter *padapter, u8 *pxmitframe)
struct security_priv *psecuritypriv = &padapter->securitypriv;
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
if (((struct xmit_frame *)pxmitframe)->buf_addr == NULL)
if (!((struct xmit_frame *)pxmitframe)->buf_addr)
return;
hw_hdr_offset = TXDESC_SIZE +
@ -542,7 +542,7 @@ u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe)
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
u32 res = _SUCCESS;
if (((struct xmit_frame *)pxmitframe)->buf_addr == NULL)
if (!((struct xmit_frame *)pxmitframe)->buf_addr)
return _FAIL;
hw_hdr_offset = TXDESC_SIZE +
@ -555,7 +555,7 @@ u32 rtw_tkip_encrypt(struct adapter *padapter, u8 *pxmitframe)
else
stainfo = rtw_get_stainfo(&padapter->stapriv, &pattrib->ra[0]);
if (stainfo != NULL) {
if (stainfo) {
RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_tkip_encrypt: stainfo!= NULL!!!\n"));
if (IS_MCAST(pattrib->ra))
@ -631,7 +631,7 @@ u32 rtw_tkip_decrypt(struct adapter *padapter, u8 *precvframe)
/* 4 start to decrypt recvframe */
if (prxattrib->encrypt == _TKIP_) {
stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
if (stainfo != NULL) {
if (stainfo) {
if (IS_MCAST(prxattrib->ra)) {
if (!psecuritypriv->binstallGrpkey) {
res = _FAIL;
@ -1202,7 +1202,7 @@ u32 rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe)
/* uint offset = 0; */
u32 res = _SUCCESS;
if (((struct xmit_frame *)pxmitframe)->buf_addr == NULL)
if (!((struct xmit_frame *)pxmitframe)->buf_addr)
return _FAIL;
hw_hdr_offset = TXDESC_SIZE +
@ -1217,7 +1217,7 @@ u32 rtw_aes_encrypt(struct adapter *padapter, u8 *pxmitframe)
else
stainfo = rtw_get_stainfo(&padapter->stapriv, &pattrib->ra[0]);
if (stainfo != NULL) {
if (stainfo) {
RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_aes_encrypt: stainfo!= NULL!!!\n"));
if (IS_MCAST(pattrib->ra))
@ -1456,7 +1456,7 @@ u32 rtw_aes_decrypt(struct adapter *padapter, u8 *precvframe)
/* 4 start to encrypt each fragment */
if ((prxattrib->encrypt == _AES_)) {
stainfo = rtw_get_stainfo(&padapter->stapriv, &prxattrib->ta[0]);
if (stainfo != NULL) {
if (stainfo) {
RT_TRACE(_module_rtl871x_security_c_, _drv_err_, ("rtw_aes_decrypt: stainfo!= NULL!!!\n"));
if (IS_MCAST(prxattrib->ra)) {

8
drivers/staging/r8188eu/core/rtw_sta_mgt.c
View File

@ -153,7 +153,7 @@ void rtw_mfree_stainfo(struct sta_info *psta);
void rtw_mfree_stainfo(struct sta_info *psta)
{
if (&psta->lock != NULL)
if (&psta->lock)
_rtw_spinlock_free(&psta->lock);
_rtw_free_sta_xmit_priv_lock(&psta->sta_xmitpriv);
@ -333,7 +333,7 @@ u32 rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
struct sta_priv *pstapriv = &padapter->stapriv;
if (psta == NULL)
if (!psta)
goto exit;
pfree_sta_queue = &pstapriv->free_sta_queue;
@ -488,7 +488,7 @@ struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
u8 *addr;
u8 bc_addr[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
if (hwaddr == NULL)
if (!hwaddr)
return NULL;
if (IS_MCAST(hwaddr))
@ -528,7 +528,7 @@ u32 rtw_init_bcmc_stainfo(struct adapter *padapter)
psta = rtw_alloc_stainfo(pstapriv, bcast_addr);
if (psta == NULL) {
if (!psta) {
res = _FAIL;
RT_TRACE(_module_rtl871x_sta_mgt_c_, _drv_err_, ("rtw_alloc_stainfo fail"));
goto exit;

10
drivers/staging/r8188eu/core/rtw_wlan_util.c
View File

@ -740,7 +740,7 @@ void HT_caps_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ht_priv *phtpriv = &pmlmepriv->htpriv;
if (pIE == NULL)
if (!pIE)
return;
if (!phtpriv->ht_option)
@ -787,7 +787,7 @@ void HT_info_handler(struct adapter *padapter, struct ndis_802_11_var_ie *pIE)
struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
struct ht_priv *phtpriv = &pmlmepriv->htpriv;
if (pIE == NULL)
if (!pIE)
return;
if (!phtpriv->ht_option)
@ -986,7 +986,7 @@ int rtw_check_bcn_info(struct adapter *Adapter, u8 *pframe, u32 packet_len)
/* checking SSID */
p = rtw_get_ie(bssid->IEs + _FIXED_IE_LENGTH_, _SSID_IE_, &len, bssid->IELength - _FIXED_IE_LENGTH_);
if (p == NULL) {
if (!p) {
DBG_88E("%s marc: cannot find SSID for survey event\n", __func__);
hidden_ssid = true;
} else {
@ -1590,7 +1590,7 @@ int update_sta_support_rate(struct adapter *padapter, u8 *pvar_ie, uint var_ie_l
struct mlme_ext_info *pmlmeinfo = &(pmlmeext->mlmext_info);
pIE = (struct ndis_802_11_var_ie *)rtw_get_ie(pvar_ie, _SUPPORTEDRATES_IE_, &ie_len, var_ie_len);
if (pIE == NULL)
if (!pIE)
return _FAIL;
memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
@ -1657,7 +1657,7 @@ int rtw_handle_dualmac(struct adapter *adapter, bool init)
int status = _SUCCESS;
if (init) {
if (pbuddy_padapter == NULL) {
if (!pbuddy_padapter) {
pbuddy_padapter = adapter;
DBG_88E("%s(): pbuddy_padapter == NULL, Set pbuddy_padapter\n", __func__);
} else {

40
drivers/staging/r8188eu/core/rtw_xmit.c
View File

@ -74,7 +74,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->pallocated_frame_buf = rtw_zvmalloc(NR_XMITFRAME * sizeof(struct xmit_frame) + 4);
if (pxmitpriv->pallocated_frame_buf == NULL) {
if (!pxmitpriv->pallocated_frame_buf) {
pxmitpriv->pxmit_frame_buf = NULL;
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_frame fail!\n"));
res = _FAIL;
@ -112,7 +112,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->pallocated_xmitbuf = rtw_zvmalloc(NR_XMITBUFF * sizeof(struct xmit_buf) + 4);
if (pxmitpriv->pallocated_xmitbuf == NULL) {
if (!pxmitpriv->pallocated_xmitbuf) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_buf fail!\n"));
res = _FAIL;
goto exit;
@ -154,7 +154,7 @@ s32 _rtw_init_xmit_priv(struct xmit_priv *pxmitpriv, struct adapter *padapter)
pxmitpriv->pallocated_xmit_extbuf = rtw_zvmalloc(num_xmit_extbuf * sizeof(struct xmit_buf) + 4);
if (pxmitpriv->pallocated_xmit_extbuf == NULL) {
if (!pxmitpriv->pallocated_xmit_extbuf) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("alloc xmit_extbuf fail!\n"));
res = _FAIL;
goto exit;
@ -238,7 +238,7 @@ void _rtw_free_xmit_priv (struct xmit_priv *pxmitpriv)
rtw_mfree_xmit_priv_lock(pxmitpriv);
if (pxmitpriv->pxmit_frame_buf == NULL)
if (!pxmitpriv->pxmit_frame_buf)
return;
for (i = 0; i < NR_XMITFRAME; i++) {
@ -509,7 +509,7 @@ static s32 update_attrib(struct adapter *padapter, struct sk_buff *pkt, struct p
psta = rtw_get_bcmc_stainfo(padapter);
} else {
psta = rtw_get_stainfo(pstapriv, pattrib->ra);
if (psta == NULL) { /* if we cannot get psta => drrp the pkt */
if (!psta) { /* if we cannot get psta => drrp the pkt */
RT_TRACE(_module_rtl871x_xmit_c_, _drv_alert_, ("\nupdate_attrib => get sta_info fail, ra: %pM\n", (pattrib->ra)));
res = _FAIL;
goto exit;
@ -656,7 +656,7 @@ static s32 xmitframe_addmic(struct adapter *padapter, struct xmit_frame *pxmitfr
if (pattrib->encrypt == _TKIP_) {/* if (psecuritypriv->dot11PrivacyAlgrthm == _TKIP_PRIVACY_) */
/* encode mic code */
if (stainfo != NULL) {
if (stainfo) {
u8 null_key[16] = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0};
@ -992,10 +992,10 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
psta = rtw_get_stainfo(&padapter->stapriv, pattrib->ra);
if (psta == NULL)
if (!psta)
return _FAIL;
if (pxmitframe->buf_addr == NULL) {
if (!pxmitframe->buf_addr) {
DBG_88E("==> %s buf_addr == NULL\n", __func__);
return _FAIL;
}
@ -1033,7 +1033,7 @@ s32 rtw_xmitframe_coalesce(struct adapter *padapter, struct sk_buff *pkt, struct
/* adding icv, if necessary... */
if (pattrib->iv_len) {
if (psta != NULL) {
if (psta) {
switch (pattrib->encrypt) {
case _WEP40_:
case _WEP104_:
@ -1177,7 +1177,7 @@ void rtw_update_protection(struct adapter *padapter, u8 *ie, uint ie_len)
case AUTO_VCS:
default:
perp = rtw_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len);
if (perp == NULL) {
if (!perp) {
pxmitpriv->vcs = NONE_VCS;
} else {
protection = (*(perp + 2)) & BIT(1);
@ -1236,7 +1236,7 @@ struct xmit_buf *rtw_alloc_xmitbuf_ext(struct xmit_priv *pxmitpriv)
list_del_init(&(pxmitbuf->list));
}
if (pxmitbuf != NULL) {
if (pxmitbuf) {
pxmitpriv->free_xmit_extbuf_cnt--;
pxmitbuf->priv_data = NULL;
@ -1258,7 +1258,7 @@ s32 rtw_free_xmitbuf_ext(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
struct __queue *pfree_queue = &pxmitpriv->free_xmit_extbuf_queue;
unsigned long flags;
if (pxmitbuf == NULL)
if (!pxmitbuf)
return _FAIL;
spin_lock_irqsave(&pfree_queue->lock, flags);
@ -1296,7 +1296,7 @@ struct xmit_buf *rtw_alloc_xmitbuf(struct xmit_priv *pxmitpriv)
list_del_init(&(pxmitbuf->list));
}
if (pxmitbuf != NULL) {
if (pxmitbuf) {
pxmitpriv->free_xmitbuf_cnt--;
pxmitbuf->priv_data = NULL;
if (pxmitbuf->sctx) {
@ -1314,7 +1314,7 @@ s32 rtw_free_xmitbuf(struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf)
struct __queue *pfree_xmitbuf_queue = &pxmitpriv->free_xmitbuf_queue;
unsigned long flags;
if (pxmitbuf == NULL)
if (!pxmitbuf)
return _FAIL;
if (pxmitbuf->sctx) {
@ -1377,7 +1377,7 @@ struct xmit_frame *rtw_alloc_xmitframe(struct xmit_priv *pxmitpriv)/* _queue *pf
list_del_init(&(pxframe->list));
}
if (pxframe != NULL) { /* default value setting */
if (pxframe) { /* default value setting */
pxmitpriv->free_xmitframe_cnt--;
RT_TRACE(_module_rtl871x_xmit_c_, _drv_info_, ("rtw_alloc_xmitframe():free_xmitframe_cnt=%d\n", pxmitpriv->free_xmitframe_cnt));
@ -1408,7 +1408,7 @@ s32 rtw_free_xmitframe(struct xmit_priv *pxmitpriv, struct xmit_frame *pxmitfram
struct adapter *padapter = pxmitpriv->adapter;
struct sk_buff *pndis_pkt = NULL;
if (pxmitframe == NULL) {
if (!pxmitframe) {
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("====== rtw_free_xmitframe():pxmitframe == NULL!!!!!!!!!!\n"));
goto exit;
}
@ -1598,7 +1598,7 @@ s32 rtw_xmit_classifier(struct adapter *padapter, struct xmit_frame *pxmitframe)
psta = rtw_get_stainfo(pstapriv, pattrib->ra);
}
if (psta == NULL) {
if (!psta) {
res = _FAIL;
DBG_88E("rtw_xmit_classifier: psta == NULL\n");
RT_TRACE(_module_rtl871x_xmit_c_, _drv_err_, ("rtw_xmit_classifier: psta == NULL\n"));
@ -1727,7 +1727,7 @@ static int rtw_br_client_tx(struct adapter *padapter, struct sk_buff **pskb)
}
newskb = skb_copy(skb, GFP_ATOMIC);
if (newskb == NULL) {
if (!newskb) {
DEBUG_ERR("TX DROP: skb_copy fail!\n");
return -1;
}
@ -1847,7 +1847,7 @@ s32 rtw_xmit(struct adapter *padapter, struct sk_buff **ppkt)
s32 res;
pxmitframe = rtw_alloc_xmitframe(pxmitpriv);
if (pxmitframe == NULL) {
if (!pxmitframe) {
RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("rtw_xmit: no more pxmitframe\n"));
DBG_88E("DBG_TX_DROP_FRAME %s no more pxmitframe\n", __func__);
return -1;
@ -1912,7 +1912,7 @@ int xmitframe_enqueue_for_sleeping_sta(struct adapter *padapter, struct xmit_fra
else
psta = rtw_get_stainfo(pstapriv, pattrib->ra);
if (psta == NULL)
if (!psta)
return ret;
if (pattrib->triggered == 1) {