From: Leo Kim <leo.kim@xxxxxxxxx>
This patch fixes the checks reported by checkpatch.pl
for comparison to NULL could be written.
Signed-off-by: Leo Kim <leo.kim@xxxxxxxxx>
Signed-off-by: Tony Cho <tony.cho@xxxxxxxxx>
---
drivers/staging/wilc1000/host_interface.c | 181 ++++++++++++++----------------
1 file changed, 87 insertions(+), 94 deletions(-)
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 9ee2d86..646e7e9 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -470,8 +470,7 @@ static s32 Handle_SetMacAddress(struct host_if_drv *hif_drv,
s32 result = 0;
struct wid strWID;
u8 *mac_buf = kmalloc(ETH_ALEN, GFP_KERNEL);
-
- if (mac_buf == NULL) {
+ if (!mac_buf) {
PRINT_ER("No buffer to send mac address\n");
return -EFAULT;
}
@@ -851,7 +850,7 @@ static s32 Handle_Scan(struct host_if_drv *hif_drv,
valuesize += ((pstrHostIFscanAttr->hidden_network.pstrHiddenNetworkInfo[i].u8ssidlen) + 1);
pu8HdnNtwrksWidVal = kmalloc(valuesize + 1, GFP_KERNEL);
strWIDList[u32WidsCount].val = pu8HdnNtwrksWidVal;
- if (strWIDList[u32WidsCount].val != NULL) {
+ if (strWIDList[u32WidsCount].val) {
pu8Buffer = strWIDList[u32WidsCount].val;
*pu8Buffer++ = pstrHostIFscanAttr->hidden_network.u8ssidnum;
@@ -887,7 +886,8 @@ static s32 Handle_Scan(struct host_if_drv *hif_drv,
strWIDList[u32WidsCount].id = WID_SCAN_CHANNEL_LIST;
strWIDList[u32WidsCount].type = WID_BIN_DATA;
- if (pstrHostIFscanAttr->ch_freq_list != NULL && pstrHostIFscanAttr->ch_list_len > 0) {
+ if (pstrHostIFscanAttr->ch_freq_list &&
+ pstrHostIFscanAttr->ch_list_len > 0) {
int i;
for (i = 0; i < pstrHostIFscanAttr->ch_list_len; i++) {
@@ -1000,19 +1000,19 @@ static s32 Handle_Connect(struct host_if_drv *hif_drv,
PRINT_INFO(HOSTINF_DBG, "Saving connection parameters in global structure\n");
ptstrJoinBssParam = (struct join_bss_param *)pstrHostIFconnectAttr->params;
- if (ptstrJoinBssParam == NULL) {
+ if (!ptstrJoinBssParam) {
PRINT_ER("Required BSSID not found\n");
result = -ENOENT;
goto ERRORHANDLER;
}
- if (pstrHostIFconnectAttr->bssid != NULL) {
+ if (pstrHostIFconnectAttr->bssid) {
hif_drv->strWILC_UsrConnReq.pu8bssid = kmalloc(6, GFP_KERNEL);
memcpy(hif_drv->strWILC_UsrConnReq.pu8bssid, pstrHostIFconnectAttr->bssid, 6);
}
hif_drv->strWILC_UsrConnReq.ssidLen = pstrHostIFconnectAttr->ssid_len;
- if (pstrHostIFconnectAttr->ssid != NULL) {
+ if (pstrHostIFconnectAttr->ssid) {
hif_drv->strWILC_UsrConnReq.pu8ssid = kmalloc(pstrHostIFconnectAttr->ssid_len + 1, GFP_KERNEL);
memcpy(hif_drv->strWILC_UsrConnReq.pu8ssid,
pstrHostIFconnectAttr->ssid,
@@ -1021,7 +1021,7 @@ static s32 Handle_Connect(struct host_if_drv *hif_drv,
}
hif_drv->strWILC_UsrConnReq.ConnReqIEsLen = pstrHostIFconnectAttr->ies_len;
- if (pstrHostIFconnectAttr->ies != NULL) {
+ if (pstrHostIFconnectAttr->ies) {
hif_drv->strWILC_UsrConnReq.pu8ConnReqIEs = kmalloc(pstrHostIFconnectAttr->ies_len, GFP_KERNEL);
memcpy(hif_drv->strWILC_UsrConnReq.pu8ConnReqIEs,
pstrHostIFconnectAttr->ies,
@@ -1099,15 +1099,14 @@ static s32 Handle_Connect(struct host_if_drv *hif_drv,
join_req_size = strWIDList[u32WidsCount].size;
join_req = kmalloc(join_req_size, GFP_KERNEL);
}
- if (strWIDList[u32WidsCount].val == NULL) {
+ if (!strWIDList[u32WidsCount].val) {
result = -EFAULT;
goto ERRORHANDLER;
}
pu8CurrByte = strWIDList[u32WidsCount].val;
-
- if (pstrHostIFconnectAttr->ssid != NULL) {
+ if (pstrHostIFconnectAttr->ssid) {
memcpy(pu8CurrByte, pstrHostIFconnectAttr->ssid, pstrHostIFconnectAttr->ssid_len);
pu8CurrByte[pstrHostIFconnectAttr->ssid_len] = '\0';
}
@@ -1124,7 +1123,7 @@ static s32 Handle_Connect(struct host_if_drv *hif_drv,
*(pu8CurrByte++) = ((ptstrJoinBssParam->cap_info) >> 8) & 0xFF;
PRINT_D(HOSTINF_DBG, "* Cap Info %0x*\n", (*(pu8CurrByte - 2) | ((*(pu8CurrByte - 1)) << 8)));
- if (pstrHostIFconnectAttr->bssid != NULL)
+ if (pstrHostIFconnectAttr->bssid)
memcpy(pu8CurrByte, pstrHostIFconnectAttr->bssid, 6);
pu8CurrByte += 6;
@@ -1202,7 +1201,7 @@ static s32 Handle_Connect(struct host_if_drv *hif_drv,
PRINT_D(GENERIC_DBG, "send HOST_IF_WAITING_CONN_RESP\n");
- if (pstrHostIFconnectAttr->bssid != NULL) {
+ if (pstrHostIFconnectAttr->bssid) {
memcpy(u8ConnectedSSID, pstrHostIFconnectAttr->bssid, ETH_ALEN);
PRINT_D(GENERIC_DBG, "save Bssid = %pM\n", pstrHostIFconnectAttr->bssid);
@@ -1230,11 +1229,11 @@ ERRORHANDLER:
memset(&strConnectInfo, 0, sizeof(tstrConnectInfo));
- if (pstrHostIFconnectAttr->result != NULL) {
- if (pstrHostIFconnectAttr->bssid != NULL)
+ if (pstrHostIFconnectAttr->result) {
+ if (pstrHostIFconnectAttr->bssid)
memcpy(strConnectInfo.au8bssid, pstrHostIFconnectAttr->bssid, 6);
- if (pstrHostIFconnectAttr->ies != NULL) {
+ if (pstrHostIFconnectAttr->ies) {
strConnectInfo.ReqIEsLen = pstrHostIFconnectAttr->ies_len;
strConnectInfo.pu8ReqIEs = kmalloc(pstrHostIFconnectAttr->ies_len, GFP_KERNEL);
memcpy(strConnectInfo.pu8ReqIEs,
@@ -1336,13 +1335,13 @@ static s32 Handle_ConnectTimeout(struct host_if_drv *hif_drv)
memset(&strConnectInfo, 0, sizeof(tstrConnectInfo));
- if (hif_drv->strWILC_UsrConnReq.pfUserConnectResult != NULL) {
- if (hif_drv->strWILC_UsrConnReq.pu8bssid != NULL) {
+ if (hif_drv->strWILC_UsrConnReq.pfUserConnectResult) {
+ if (hif_drv->strWILC_UsrConnReq.pu8bssid) {
memcpy(strConnectInfo.au8bssid,
hif_drv->strWILC_UsrConnReq.pu8bssid, 6);
}
- if (hif_drv->strWILC_UsrConnReq.pu8ConnReqIEs != NULL) {
+ if (hif_drv->strWILC_UsrConnReq.pu8ConnReqIEs) {
strConnectInfo.ReqIEsLen = hif_drv->strWILC_UsrConnReq.ConnReqIEsLen;
strConnectInfo.pu8ReqIEs = kmalloc(hif_drv->strWILC_UsrConnReq.ConnReqIEsLen, GFP_KERNEL);
memcpy(strConnectInfo.pu8ReqIEs,
@@ -1382,12 +1381,12 @@ static s32 Handle_ConnectTimeout(struct host_if_drv *hif_drv)
eth_zero_addr(u8ConnectedSSID);
- if (join_req != NULL && join_req_drv == hif_drv) {
+ if (join_req && join_req_drv == hif_drv) {
kfree(join_req);
join_req = NULL;
}
- if (info_element != NULL && join_req_drv == hif_drv) {
+ if (info_element && join_req_drv == hif_drv) {
kfree(info_element);
info_element = NULL;
}
@@ -1410,8 +1409,8 @@ static s32 Handle_RcvdNtwrkInfo(struct host_if_drv *hif_drv,
if (hif_drv->strWILC_UsrScanReq.pfUserScanResult) {
PRINT_D(HOSTINF_DBG, "State: Scanning, parsing network information received\n");
parse_network_info(pstrRcvdNetworkInfo->buffer, &pstrNetworkInfo);
- if ((pstrNetworkInfo == NULL)
- || (hif_drv->strWILC_UsrScanReq.pfUserScanResult == NULL)) {
+ if ((!pstrNetworkInfo) ||
+ (!hif_drv->strWILC_UsrScanReq.pfUserScanResult)) {
PRINT_ER("driver is null\n");
result = -EINVAL;
goto done;
@@ -1419,8 +1418,8 @@ static s32 Handle_RcvdNtwrkInfo(struct host_if_drv *hif_drv,
for (i = 0; i < hif_drv->strWILC_UsrScanReq.u32RcvdChCount; i++) {
- if ((hif_drv->strWILC_UsrScanReq.astrFoundNetworkInfo[i].au8bssid != NULL) &&
- (pstrNetworkInfo->au8bssid != NULL)) {
+ if ((hif_drv->strWILC_UsrScanReq.astrFoundNetworkInfo[i].au8bssid) &&
+ (pstrNetworkInfo->au8bssid)) {
if (memcmp(hif_drv->strWILC_UsrScanReq.astrFoundNetworkInfo[i].au8bssid,
pstrNetworkInfo->au8bssid, 6) == 0) {
if (pstrNetworkInfo->s8rssi <= hif_drv->strWILC_UsrScanReq.astrFoundNetworkInfo[i].s8rssi) {
@@ -1441,8 +1440,8 @@ static s32 Handle_RcvdNtwrkInfo(struct host_if_drv *hif_drv,
if (hif_drv->strWILC_UsrScanReq.u32RcvdChCount < MAX_NUM_SCANNED_NETWORKS) {
hif_drv->strWILC_UsrScanReq.astrFoundNetworkInfo[hif_drv->strWILC_UsrScanReq.u32RcvdChCount].s8rssi = pstrNetworkInfo->s8rssi;
- if ((hif_drv->strWILC_UsrScanReq.astrFoundNetworkInfo[hif_drv->strWILC_UsrScanReq.u32RcvdChCount].au8bssid != NULL)
- && (pstrNetworkInfo->au8bssid != NULL)) {
+ if (hif_drv->strWILC_UsrScanReq.astrFoundNetworkInfo[hif_drv->strWILC_UsrScanReq.u32RcvdChCount].au8bssid &&
+ pstrNetworkInfo->au8bssid) {
memcpy(hif_drv->strWILC_UsrScanReq.astrFoundNetworkInfo[hif_drv->strWILC_UsrScanReq.u32RcvdChCount].au8bssid,
pstrNetworkInfo->au8bssid, 6);
@@ -1471,7 +1470,7 @@ done:
kfree(pstrRcvdNetworkInfo->buffer);
pstrRcvdNetworkInfo->buffer = NULL;
- if (pstrNetworkInfo != NULL) {
+ if (pstrNetworkInfo) {
DeallocateNetworkInfo(pstrNetworkInfo);
pstrNetworkInfo = NULL;
}
@@ -1505,8 +1504,8 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv *hif_drv,
if ((hif_drv->enuHostIFstate == HOST_IF_WAITING_CONN_RESP) ||
(hif_drv->enuHostIFstate == HOST_IF_CONNECTED) ||
hif_drv->strWILC_UsrScanReq.pfUserScanResult) {
- if ((pstrRcvdGnrlAsyncInfo->buffer == NULL) ||
- (hif_drv->strWILC_UsrConnReq.pfUserConnectResult == NULL)) {
+ if (!pstrRcvdGnrlAsyncInfo->buffer ||
+ !hif_drv->strWILC_UsrConnReq.pfUserConnectResult) {
PRINT_ER("driver is null\n");
return -EINVAL;
}
@@ -1556,7 +1555,7 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv *hif_drv,
if (strConnectInfo.u16ConnectStatus == SUCCESSFUL_STATUSCODE) {
PRINT_INFO(HOSTINF_DBG, "Association response received : Successful connection status\n");
- if (pstrConnectRespInfo->pu8RespIEs != NULL) {
+ if (pstrConnectRespInfo->pu8RespIEs) {
strConnectInfo.u16RespIEsLen = pstrConnectRespInfo->u16RespIEsLen;
@@ -1566,7 +1565,7 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv *hif_drv,
}
}
- if (pstrConnectRespInfo != NULL) {
+ if (pstrConnectRespInfo) {
DeallocateAssocRespInfo(pstrConnectRespInfo);
pstrConnectRespInfo = NULL;
}
@@ -1584,7 +1583,7 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv *hif_drv,
eth_zero_addr(u8ConnectedSSID);
}
- if (hif_drv->strWILC_UsrConnReq.pu8bssid != NULL) {
+ if (hif_drv->strWILC_UsrConnReq.pu8bssid) {
PRINT_D(HOSTINF_DBG, "Retrieving actual BSSID from AP\n");
memcpy(strConnectInfo.au8bssid, hif_drv->strWILC_UsrConnReq.pu8bssid, 6);
@@ -1596,7 +1595,7 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv *hif_drv,
}
- if (hif_drv->strWILC_UsrConnReq.pu8ConnReqIEs != NULL) {
+ if (hif_drv->strWILC_UsrConnReq.pu8ConnReqIEs) {
strConnectInfo.ReqIEsLen = hif_drv->strWILC_UsrConnReq.ConnReqIEsLen;
strConnectInfo.pu8ReqIEs = kmalloc(hif_drv->strWILC_UsrConnReq.ConnReqIEsLen, GFP_KERNEL);
memcpy(strConnectInfo.pu8ReqIEs,
@@ -1655,7 +1654,7 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv *hif_drv,
strDisconnectNotifInfo.ie = NULL;
strDisconnectNotifInfo.ie_len = 0;
- if (hif_drv->strWILC_UsrConnReq.pfUserConnectResult != NULL) {
+ if (hif_drv->strWILC_UsrConnReq.pfUserConnectResult) {
g_obtainingIP = false;
host_int_set_power_mgmt(hif_drv, 0, 0);
@@ -1677,12 +1676,12 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv *hif_drv,
hif_drv->strWILC_UsrConnReq.ConnReqIEsLen = 0;
kfree(hif_drv->strWILC_UsrConnReq.pu8ConnReqIEs);
- if (join_req != NULL && join_req_drv == hif_drv) {
+ if (join_req && join_req_drv == hif_drv) {
kfree(join_req);
join_req = NULL;
}
- if (info_element != NULL && join_req_drv == hif_drv) {
+ if (info_element && join_req_drv == hif_drv) {
kfree(info_element);
info_element = NULL;
}
@@ -1691,7 +1690,7 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv *hif_drv,
scan_while_connected = false;
} else if ((u8MacStatus == MAC_DISCONNECTED) &&
- (hif_drv->strWILC_UsrScanReq.pfUserScanResult != NULL)) {
+ (hif_drv->strWILC_UsrScanReq.pfUserScanResult)) {
PRINT_D(HOSTINF_DBG, "Received MAC_DISCONNECTED from the FW while scanning\n");
PRINT_D(HOSTINF_DBG, "\n\n<< Abort the running Scan >>\n\n");
@@ -1771,7 +1770,7 @@ static int Handle_Key(struct host_if_drv *hif_drv,
if (pstrHostIFkeyAttr->action & ADDKEY) {
PRINT_D(HOSTINF_DBG, "Handling WEP key\n");
pu8keybuf = kmalloc(pstrHostIFkeyAttr->attr.wep.key_len + 2, GFP_KERNEL);
- if (pu8keybuf == NULL) {
+ if (!pu8keybuf) {
PRINT_ER("No buffer to send Key\n");
return -1;
}
@@ -1818,13 +1817,13 @@ static int Handle_Key(struct host_if_drv *hif_drv,
case WPARxGtk:
if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
pu8keybuf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
- if (pu8keybuf == NULL) {
+ if (!pu8keybuf) {
PRINT_ER("No buffer to send RxGTK Key\n");
ret = -1;
goto _WPARxGtk_end_case_;
}
- if (pstrHostIFkeyAttr->attr.wpa.seq != NULL)
+ if (pstrHostIFkeyAttr->attr.wpa.seq)
memcpy(pu8keybuf + 6, pstrHostIFkeyAttr->attr.wpa.seq, 8);
memcpy(pu8keybuf + 14, &pstrHostIFkeyAttr->attr.wpa.index, 1);
@@ -1894,10 +1893,7 @@ _WPARxGtk_end_case_:
pu8keybuf = kmalloc(PTK_KEY_MSG_LEN + 1, GFP_KERNEL);
-
-
-
- if (pu8keybuf == NULL) {
+ if (!pu8keybuf) {
PRINT_ER("No buffer to send PTK Key\n");
ret = -1;
goto _WPAPtk_end_case_;
@@ -1929,10 +1925,7 @@ _WPARxGtk_end_case_:
pu8keybuf = kmalloc(PTK_KEY_MSG_LEN, GFP_KERNEL);
-
-
-
- if (pu8keybuf == NULL) {
+ if (!pu8keybuf) {
PRINT_ER("No buffer to send PTK Key\n");
ret = -1;
goto _WPAPtk_end_case_;
@@ -1968,7 +1961,7 @@ _WPAPtk_end_case_:
PRINT_D(HOSTINF_DBG, "Handling PMKSA key\n");
pu8keybuf = kmalloc((pstrHostIFkeyAttr->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1, GFP_KERNEL);
- if (pu8keybuf == NULL) {
+ if (!pu8keybuf) {
PRINT_ER("No buffer to send PMKSA Key\n");
return -1;
}
@@ -2041,7 +2034,7 @@ static void Handle_Disconnect(struct host_if_drv *hif_drv)
hif_drv->strWILC_UsrScanReq.pfUserScanResult = NULL;
}
- if (hif_drv->strWILC_UsrConnReq.pfUserConnectResult != NULL) {
+ if (hif_drv->strWILC_UsrConnReq.pfUserConnectResult) {
if (hif_drv->enuHostIFstate == HOST_IF_WAITING_CONN_RESP) {
PRINT_D(HOSTINF_DBG, "Upper layer requested termination of connection\n");
del_timer(&hif_drv->hConnectTimer);
@@ -2065,12 +2058,12 @@ static void Handle_Disconnect(struct host_if_drv *hif_drv)
hif_drv->strWILC_UsrConnReq.ConnReqIEsLen = 0;
kfree(hif_drv->strWILC_UsrConnReq.pu8ConnReqIEs);
- if (join_req != NULL && join_req_drv == hif_drv) {
+ if (join_req && join_req_drv == hif_drv) {
kfree(join_req);
join_req = NULL;
}
- if (info_element != NULL && join_req_drv == hif_drv) {
+ if (info_element && join_req_drv == hif_drv) {
kfree(info_element);
info_element = NULL;
}
@@ -2274,7 +2267,7 @@ static void Handle_AddBeacon(struct host_if_drv *hif_drv,
strWID.type = WID_BIN;
strWID.size = pstrSetBeaconParam->head_len + pstrSetBeaconParam->tail_len + 16;
strWID.val = kmalloc(strWID.size, GFP_KERNEL);
- if (strWID.val == NULL)
+ if (!strWID.val)
goto ERRORHANDLER;
pu8CurrByte = strWID.val;
@@ -2327,7 +2320,7 @@ static void Handle_DelBeacon(struct host_if_drv *hif_drv)
strWID.size = sizeof(char);
strWID.val = &del_beacon;
- if (strWID.val == NULL)
+ if (!strWID.val)
return;
pu8CurrByte = strWID.val;
@@ -2399,7 +2392,7 @@ static void Handle_AddStation(struct host_if_drv *hif_drv,
strWID.size = WILC_ADD_STA_LENGTH + pstrStationParam->u8NumRates;
strWID.val = kmalloc(strWID.size, GFP_KERNEL);
- if (strWID.val == NULL)
+ if (!strWID.val)
goto ERRORHANDLER;
pu8CurrByte = strWID.val;
@@ -2432,7 +2425,7 @@ static void Handle_DelAllSta(struct host_if_drv *hif_drv,
PRINT_D(HOSTINF_DBG, "Handling delete station\n");
strWID.val = kmalloc((pstrDelAllStaParam->assoc_sta * ETH_ALEN) + 1, GFP_KERNEL);
- if (strWID.val == NULL)
+ if (!strWID.val)
goto ERRORHANDLER;
pu8CurrByte = strWID.val;
@@ -2473,7 +2466,7 @@ static void Handle_DelStation(struct host_if_drv *hif_drv,
PRINT_D(HOSTINF_DBG, "Handling delete station\n");
strWID.val = kmalloc(strWID.size, GFP_KERNEL);
- if (strWID.val == NULL)
+ if (!strWID.val)
goto ERRORHANDLER;
pu8CurrByte = strWID.val;
@@ -2502,7 +2495,7 @@ static void Handle_EditStation(struct host_if_drv *hif_drv,
PRINT_D(HOSTINF_DBG, "Handling edit station\n");
strWID.val = kmalloc(strWID.size, GFP_KERNEL);
- if (strWID.val == NULL)
+ if (!strWID.val)
goto ERRORHANDLER;
pu8CurrByte = strWID.val;
@@ -2535,7 +2528,7 @@ static int Handle_RemainOnChan(struct host_if_drv *hif_drv,
pstrHostIfRemainOnChan->u16Channel = hif_drv->strHostIfRemainOnChan.u16Channel;
}
- if (hif_drv->strWILC_UsrScanReq.pfUserScanResult != NULL) {
+ if (hif_drv->strWILC_UsrScanReq.pfUserScanResult) {
PRINT_INFO(GENERIC_DBG, "Required to remain on chan while scanning return\n");
hif_drv->u8RemainOnChan_pendingreq = 1;
result = -EBUSY;
@@ -2560,8 +2553,7 @@ static int Handle_RemainOnChan(struct host_if_drv *hif_drv,
strWID.type = WID_STR;
strWID.size = 2;
strWID.val = kmalloc(strWID.size, GFP_KERNEL);
-
- if (strWID.val == NULL) {
+ if (!strWID.val) {
result = -ENOMEM;
goto ERRORHANDLER;
}
@@ -2604,7 +2596,7 @@ static int Handle_RegisterFrame(struct host_if_drv *hif_drv,
strWID.id = (u16)WID_REGISTER_FRAME;
strWID.type = WID_STR;
strWID.val = kmalloc(sizeof(u16) + 2, GFP_KERNEL);
- if (strWID.val == NULL)
+ if (!strWID.val)
return -ENOMEM;
pu8CurrByte = strWID.val;
@@ -2642,7 +2634,7 @@ static u32 Handle_ListenStateExpired(struct host_if_drv *hif_drv,
strWID.size = 2;
strWID.val = kmalloc(strWID.size, GFP_KERNEL);
- if (strWID.val == NULL)
+ if (!strWID.val)
PRINT_ER("Failed to allocate memory\n");
strWID.val[0] = u8remain_on_chan_flag;
@@ -2725,7 +2717,7 @@ static void Handle_SetMulticastFilter(struct host_if_drv *hif_drv,
strWID.type = WID_BIN;
strWID.size = sizeof(struct set_multicast) + ((strHostIfSetMulti->cnt) * ETH_ALEN);
strWID.val = kmalloc(strWID.size, GFP_KERNEL);
- if (strWID.val == NULL)
+ if (!strWID.val)
goto ERRORHANDLER;
pu8CurrByte = strWID.val;
@@ -2881,7 +2873,8 @@ static int hostIFthread(void *pvArg)
continue;
}
- if (msg.id == HOST_IF_MSG_CONNECT && hif_drv->strWILC_UsrScanReq.pfUserScanResult != NULL) {
+ if (msg.id == HOST_IF_MSG_CONNECT &&
+ hif_drv->strWILC_UsrScanReq.pfUserScanResult) {
PRINT_D(HOSTINF_DBG, "Requeue connect request till scan done received\n");
wilc_mq_send(&hif_msg_q, &msg, sizeof(struct host_if_msg));
usleep_range(2 * 1000, 2 * 1000);
@@ -3249,9 +3242,11 @@ s32 host_int_add_ptk(struct host_if_drv *hif_drv, const u8 *pu8Ptk,
PRINT_ER("driver is null\n");
return -EFAULT;
}
- if (pu8RxMic != NULL)
+
+ if (pu8RxMic)
u8KeyLen += RX_MIC_KEY_LEN;
- if (pu8TxMic != NULL)
+
+ if (pu8TxMic)
u8KeyLen += TX_MIC_KEY_LEN;
memset(&msg, 0, sizeof(struct host_if_msg));
@@ -3269,14 +3264,14 @@ s32 host_int_add_ptk(struct host_if_drv *hif_drv, const u8 *pu8Ptk,
msg.body.key_info.attr.wpa.key = kmalloc(u8PtkKeylen, GFP_KERNEL);
memcpy(msg.body.key_info.attr.wpa.key, pu8Ptk, u8PtkKeylen);
- if (pu8RxMic != NULL) {
+ if (pu8RxMic) {
memcpy(msg.body.key_info.attr.wpa.key + 16, pu8RxMic, RX_MIC_KEY_LEN);
if (INFO) {
for (i = 0; i < RX_MIC_KEY_LEN; i++)
PRINT_INFO(CFG80211_DBG, "PairwiseRx[%d] = %x\n", i, pu8RxMic[i]);
}
}
- if (pu8TxMic != NULL) {
+ if (pu8TxMic) {
memcpy(msg.body.key_info.attr.wpa.key + 24, pu8TxMic, TX_MIC_KEY_LEN);
if (INFO) {
for (i = 0; i < TX_MIC_KEY_LEN; i++)
@@ -3315,12 +3310,13 @@ s32 host_int_add_rx_gtk(struct host_if_drv *hif_drv, const u8 *pu8RxGtk,
}
memset(&msg, 0, sizeof(struct host_if_msg));
-
- if (pu8RxMic != NULL)
+ if (pu8RxMic)
u8KeyLen += RX_MIC_KEY_LEN;
- if (pu8TxMic != NULL)
+
+ if (pu8TxMic)
u8KeyLen += TX_MIC_KEY_LEN;
- if (KeyRSC != NULL) {
+
+ if (KeyRSC) {
msg.body.key_info.attr.wpa.seq = kmalloc(u32KeyRSClen, GFP_KERNEL);
memcpy(msg.body.key_info.attr.wpa.seq, KeyRSC, u32KeyRSClen);
}
@@ -3340,10 +3336,11 @@ s32 host_int_add_rx_gtk(struct host_if_drv *hif_drv, const u8 *pu8RxGtk,
msg.body.key_info.attr.wpa.key = kmalloc(u8KeyLen, GFP_KERNEL);
memcpy(msg.body.key_info.attr.wpa.key, pu8RxGtk, u8GtkKeylen);
- if (pu8RxMic != NULL) {
+ if (pu8RxMic) {
memcpy(msg.body.key_info.attr.wpa.key + 16, pu8RxMic, RX_MIC_KEY_LEN);
}
- if (pu8TxMic != NULL) {
+
+ if (pu8TxMic) {
memcpy(msg.body.key_info.attr.wpa.key + 24, pu8TxMic, TX_MIC_KEY_LEN);
}
@@ -3510,12 +3507,12 @@ s32 host_int_set_join_req(struct host_if_drv *hif_drv, u8 *pu8bssid,
s32 result = 0;
struct host_if_msg msg;
- if (!hif_drv || pfConnectResult == NULL) {
+ if (!hif_drv || !pfConnectResult) {
PRINT_ER("Driver is null\n");
return -EFAULT;
}
- if (pJoinParams == NULL) {
+ if (!pJoinParams) {
PRINT_ER("Unable to Join - JoinParams is NULL\n");
return -EFAULT;
}
@@ -3532,18 +3529,18 @@ s32 host_int_set_join_req(struct host_if_drv *hif_drv, u8 *pu8bssid,
msg.body.con_info.params = pJoinParams;
msg.drv = hif_drv ;
- if (pu8bssid != NULL) {
+ if (pu8bssid) {
msg.body.con_info.bssid = kmalloc(6, GFP_KERNEL);
memcpy(msg.body.con_info.bssid, pu8bssid, 6);
}
- if (pu8ssid != NULL) {
+ if (pu8ssid) {
msg.body.con_info.ssid_len = ssidLen;
msg.body.con_info.ssid = kmalloc(ssidLen, GFP_KERNEL);
memcpy(msg.body.con_info.ssid, pu8ssid, ssidLen);
}
- if (pu8IEs != NULL) {
+ if (pu8IEs) {
msg.body.con_info.ies_len = IEsLen;
msg.body.con_info.ies = kmalloc(IEsLen, GFP_KERNEL);
memcpy(msg.body.con_info.ies, pu8IEs, IEsLen);
@@ -3865,8 +3862,7 @@ s32 host_int_get_rssi(struct host_if_drv *hif_drv, s8 *ps8Rssi)
down(&hif_drv->hSemGetRSSI);
-
- if (ps8Rssi == NULL) {
+ if (!ps8Rssi) {
PRINT_ER("RSS pointer value is null");
return -EFAULT;
}
@@ -3893,8 +3889,7 @@ s32 host_int_get_link_speed(struct host_if_drv *hif_drv, s8 *ps8lnkspd)
down(&hif_drv->hSemGetLINKSPEED);
-
- if (ps8lnkspd == NULL) {
+ if (!ps8lnkspd) {
PRINT_ER("LINKSPEED pointer value is null");
return -EFAULT;
}
@@ -3933,7 +3928,7 @@ s32 host_int_scan(struct host_if_drv *hif_drv, u8 u8ScanSource,
s32 result = 0;
struct host_if_msg msg;
- if (!hif_drv || ScanResult == NULL) {
+ if (!hif_drv || !ScanResult) {
PRINT_ER("hif_drv or ScanResult = NULL\n");
return -EFAULT;
}
@@ -3942,7 +3937,7 @@ s32 host_int_scan(struct host_if_drv *hif_drv, u8 u8ScanSource,
msg.id = HOST_IF_MSG_SCAN;
- if (pstrHiddenNetwork != NULL) {
+ if (pstrHiddenNetwork) {
msg.body.scan_info.hidden_network.pstrHiddenNetworkInfo = pstrHiddenNetwork->pstrHiddenNetworkInfo;
msg.body.scan_info.hidden_network.u8ssidnum = pstrHiddenNetwork->u8ssidnum;
@@ -4535,7 +4530,7 @@ s32 host_int_add_beacon(struct host_if_drv *hif_drv, u32 u32Interval,
pstrSetBeaconParam->dtim_period = u32DTIMPeriod;
pstrSetBeaconParam->head_len = u32HeadLen;
pstrSetBeaconParam->head = kmemdup(pu8Head, u32HeadLen, GFP_KERNEL);
- if (pstrSetBeaconParam->head == NULL) {
+ if (!pstrSetBeaconParam->head) {
result = -ENOMEM;
goto ERRORHANDLER;
}
@@ -4544,7 +4539,7 @@ s32 host_int_add_beacon(struct host_if_drv *hif_drv, u32 u32Interval,
if (u32TailLen > 0) {
pstrSetBeaconParam->tail = kmemdup(pu8Tail, u32TailLen,
GFP_KERNEL);
- if (pstrSetBeaconParam->tail == NULL) {
+ if (!pstrSetBeaconParam->tail) {
result = -ENOMEM;
goto ERRORHANDLER;
}
@@ -4611,7 +4606,6 @@ s32 host_int_add_station(struct host_if_drv *hif_drv,
memcpy(pstrAddStationMsg, pstrStaParams, sizeof(struct add_sta_param));
if (pstrAddStationMsg->u8NumRates > 0) {
u8 *rates = kmalloc(pstrAddStationMsg->u8NumRates, GFP_KERNEL);
-
if (!rates)
return -ENOMEM;
@@ -4643,7 +4637,7 @@ s32 host_int_del_station(struct host_if_drv *hif_drv, const u8 *pu8MacAddr)
msg.id = HOST_IF_MSG_DEL_STATION;
msg.drv = hif_drv;
- if (pu8MacAddr == NULL)
+ if (!pu8MacAddr)
memset(pstrDelStationMsg->mac_addr, 255, ETH_ALEN);
else
memcpy(pstrDelStationMsg->mac_addr, pu8MacAddr, ETH_ALEN);
@@ -4728,7 +4722,6 @@ s32 host_int_edit_station(struct host_if_drv *hif_drv,
memcpy(pstrAddStationMsg, pstrStaParams, sizeof(struct add_sta_param));
if (pstrAddStationMsg->u8NumRates > 0) {
u8 *rates = kmalloc(pstrAddStationMsg->u8NumRates, GFP_KERNEL);
-
if (!rates)
return -ENOMEM;
@@ -4823,7 +4816,7 @@ static void *host_int_ParseJoinBssParam(tstrNetworkInfo *ptstrNetworkInfo)
u16IEsLen = ptstrNetworkInfo->u16IEsLen;
pNewJoinBssParam = kzalloc(sizeof(struct join_bss_param), GFP_KERNEL);
- if (pNewJoinBssParam != NULL) {
+ if (pNewJoinBssParam) {
pNewJoinBssParam->dtim_period = ptstrNetworkInfo->u8DtimPeriod;
pNewJoinBssParam->beacon_period = ptstrNetworkInfo->u16BeaconPeriod;
pNewJoinBssParam->cap_info = ptstrNetworkInfo->u16CapInfo;
@@ -4967,7 +4960,7 @@ static void *host_int_ParseJoinBssParam(tstrNetworkInfo *ptstrNetworkInfo)
void host_int_freeJoinParams(void *pJoinParams)
{
- if ((struct bss_param *)pJoinParams != NULL)
+ if ((struct bss_param *)pJoinParams)
kfree((struct bss_param *)pJoinParams);
else
PRINT_ER("Unable to FREE null pointer\n");
--
1.9.1
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