From: Leo Kim <leo....@atmel.com>
This patch fixes the checks reported by checkpatch.pl
for comparison to NULL could be written.
Signed-off-by: Leo Kim <leo....@atmel.com>
Signed-off-by: Tony Cho <tony....@atmel.com>
---
drivers/staging/wilc1000/host_interface.c | 222 ++++++++++++++++--------------
1 file changed, 115 insertions(+), 107 deletions(-)
diff --git a/drivers/staging/wilc1000/host_interface.c
b/drivers/staging/wilc1000/host_interface.c
index 4fdbe9a..829503f 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -477,7 +477,7 @@ static s32 Handle_SetMacAddress(struct host_if_drv *hif_drv,
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;
}
@@ -857,7 +857,7 @@ 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;
@@ -893,7 +893,8 @@ 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++) {
@@ -931,21 +932,22 @@ ERRORHANDLER:
Handle_ScanDone(hif_drv, SCAN_EVENT_ABORTED);
}
- if (pstrHostIFscanAttr->ch_freq_list != NULL) {
+ if (pstrHostIFscanAttr->ch_freq_list) {
kfree(pstrHostIFscanAttr->ch_freq_list);
pstrHostIFscanAttr->ch_freq_list = NULL;
}
- if (pstrHostIFscanAttr->ies != NULL) {
+ if (pstrHostIFscanAttr->ies) {
kfree(pstrHostIFscanAttr->ies);
pstrHostIFscanAttr->ies = NULL;
}
- if (pstrHostIFscanAttr->hidden_network.pstrHiddenNetworkInfo != NULL)
{
+
+ if (pstrHostIFscanAttr->hidden_network.pstrHiddenNetworkInfo) {
kfree(pstrHostIFscanAttr->hidden_network.pstrHiddenNetworkInfo);
pstrHostIFscanAttr->hidden_network.pstrHiddenNetworkInfo = NULL;
}
- if (pu8HdnNtwrksWidVal != NULL)
+ if (pu8HdnNtwrksWidVal)
kfree(pu8HdnNtwrksWidVal);
return result;
@@ -1013,19 +1015,19 @@ 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,
@@ -1034,7 +1036,7 @@ 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,
@@ -1112,15 +1114,14 @@ 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';
}
@@ -1213,7 +1214,7 @@ 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);
@@ -1241,11 +1242,11 @@ 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,
@@ -1259,7 +1260,7 @@ ERRORHANDLER:
NULL,
pstrHostIFconnectAttr->arg);
hif_drv->enuHostIFstate = HOST_IF_IDLE;
- if (strConnectInfo.pu8ReqIEs != NULL) {
+ if (strConnectInfo.pu8ReqIEs) {
kfree(strConnectInfo.pu8ReqIEs);
strConnectInfo.pu8ReqIEs = NULL;
}
@@ -1270,22 +1271,22 @@ ERRORHANDLER:
}
PRINT_D(HOSTINF_DBG, "Deallocating connection parameters\n");
- if (pstrHostIFconnectAttr->bssid != NULL) {
+ if (pstrHostIFconnectAttr->bssid) {
kfree(pstrHostIFconnectAttr->bssid);
pstrHostIFconnectAttr->bssid = NULL;
}
- if (pstrHostIFconnectAttr->ssid != NULL) {
+ if (pstrHostIFconnectAttr->ssid) {
kfree(pstrHostIFconnectAttr->ssid);
pstrHostIFconnectAttr->ssid = NULL;
}
- if (pstrHostIFconnectAttr->ies != NULL) {
+ if (pstrHostIFconnectAttr->ies) {
kfree(pstrHostIFconnectAttr->ies);
pstrHostIFconnectAttr->ies = NULL;
}
- if (pu8CurrByte != NULL)
+ if (pu8CurrByte)
kfree(pu8CurrByte);
return result;
@@ -1357,13 +1358,13 @@ 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,
@@ -1377,7 +1378,7 @@ static s32 Handle_ConnectTimeout(struct host_if_drv
*hif_drv)
NULL,
hif_drv->strWILC_UsrConnReq.u32UserConnectPvoid);
- if (strConnectInfo.pu8ReqIEs != NULL) {
+ if (strConnectInfo.pu8ReqIEs) {
kfree(strConnectInfo.pu8ReqIEs);
strConnectInfo.pu8ReqIEs = NULL;
}
@@ -1405,12 +1406,12 @@ 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;
}
@@ -1433,8 +1434,8 @@ 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;
@@ -1442,8 +1443,8 @@ 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) {
@@ -1464,8 +1465,8 @@ 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);
@@ -1491,12 +1492,12 @@ static s32 Handle_RcvdNtwrkInfo(struct host_if_drv
*hif_drv,
}
done:
- if (pstrRcvdNetworkInfo->buffer != NULL) {
+ if (pstrRcvdNetworkInfo->buffer) {
kfree(pstrRcvdNetworkInfo->buffer);
pstrRcvdNetworkInfo->buffer = NULL;
}
- if (pstrNetworkInfo != NULL) {
+ if (pstrNetworkInfo) {
DeallocateNetworkInfo(pstrNetworkInfo);
pstrNetworkInfo = NULL;
}
@@ -1530,8 +1531,8 @@ 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;
}
@@ -1581,7 +1582,7 @@ 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;
@@ -1591,7 +1592,7 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv
*hif_drv,
}
}
- if (pstrConnectRespInfo !=
NULL) {
+ if (pstrConnectRespInfo) {
DeallocateAssocRespInfo(pstrConnectRespInfo);
pstrConnectRespInfo =
NULL;
}
@@ -1609,7 +1610,7 @@ 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);
@@ -1621,7 +1622,7 @@ 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,
@@ -1654,12 +1655,12 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv
*hif_drv,
scan_while_connected = false;
}
- if (strConnectInfo.pu8RespIEs != NULL) {
+ if (strConnectInfo.pu8RespIEs) {
kfree(strConnectInfo.pu8RespIEs);
strConnectInfo.pu8RespIEs = NULL;
}
- if (strConnectInfo.pu8ReqIEs != NULL) {
+ if (strConnectInfo.pu8ReqIEs) {
kfree(strConnectInfo.pu8ReqIEs);
strConnectInfo.pu8ReqIEs = NULL;
}
@@ -1684,7 +1685,7 @@ 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);
@@ -1706,12 +1707,12 @@ 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;
}
@@ -1720,7 +1721,7 @@ 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");
@@ -1732,7 +1733,7 @@ static s32 Handle_RcvdGnrlAsyncInfo(struct host_if_drv
*hif_drv,
}
- if (pstrRcvdGnrlAsyncInfo->buffer != NULL) {
+ if (pstrRcvdGnrlAsyncInfo->buffer) {
kfree(pstrRcvdGnrlAsyncInfo->buffer);
pstrRcvdGnrlAsyncInfo->buffer = NULL;
}
@@ -1778,7 +1779,7 @@ static int Handle_Key(struct host_if_drv *hif_drv,
pu8keybuf =
kmalloc(pstrHostIFkeyAttr->attr.wep.key_len, GFP_KERNEL);
- if (pu8keybuf == NULL) {
+ if (!pu8keybuf) {
PRINT_ER("No buffer to send Key\n");
return -1;
}
@@ -1803,7 +1804,7 @@ 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;
}
@@ -1850,13 +1851,13 @@ 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);
@@ -1927,9 +1928,7 @@ _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_;
@@ -1962,9 +1961,7 @@ _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_;
@@ -2000,7 +1997,7 @@ _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;
}
@@ -2073,7 +2070,7 @@ 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);
@@ -2097,12 +2094,12 @@ 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;
}
@@ -2306,7 +2303,8 @@ 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;
@@ -2359,7 +2357,7 @@ 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;
@@ -2431,7 +2429,8 @@ 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;
@@ -2464,7 +2463,8 @@ 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;
@@ -2505,7 +2505,8 @@ 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;
@@ -2534,7 +2535,8 @@ 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;
@@ -2567,7 +2569,7 @@ 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;
@@ -2593,7 +2595,7 @@ static int Handle_RemainOnChan(struct host_if_drv
*hif_drv,
strWID.size = 2;
strWID.val = kmalloc(strWID.size, GFP_KERNEL);
- if (strWID.val == NULL) {
+ if (!strWID.val) {
result = -ENOMEM;
goto ERRORHANDLER;
}
@@ -2636,7 +2638,8 @@ 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;
@@ -2674,7 +2677,7 @@ 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;
@@ -2757,7 +2760,8 @@ 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;
@@ -2844,7 +2848,7 @@ static s32 Handle_AddBASession(struct host_if_drv
*hif_drv,
result = send_config_pkt(SET_CFG, &strWID, 1,
get_id_from_handler(hif_drv));
- if (strWID.val != NULL)
+ if (strWID.val)
kfree(strWID.val);
return result;
@@ -2882,8 +2886,7 @@ static s32 Handle_DelAllRxBASessions(struct host_if_drv
*hif_drv,
if (result)
PRINT_D(HOSTINF_DBG, "Couldn't delete BA Session\n");
-
- if (strWID.val != NULL)
+ if (strWID.val)
kfree(strWID.val);
up(&hif_sema_wait_response);
@@ -2914,7 +2917,8 @@ 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);
@@ -3282,9 +3286,11 @@ 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));
@@ -3302,14 +3308,14 @@ 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++)
@@ -3348,12 +3354,13 @@ 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);
}
@@ -3373,10 +3380,11 @@ 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);
}
@@ -3544,12 +3552,12 @@ s32 host_int_set_join_req(struct host_if_drv *hif_drv,
u8 *pu8bssid,
struct host_if_msg msg;
enum scan_conn_timer enuScanConnTimer;
- 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;
}
@@ -3566,18 +3574,18 @@ 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);
@@ -3900,8 +3908,7 @@ 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;
}
@@ -3928,8 +3935,7 @@ 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;
}
@@ -3969,7 +3975,7 @@ s32 host_int_scan(struct host_if_drv *hif_drv, u8
u8ScanSource,
struct host_if_msg msg;
enum scan_conn_timer enuScanConnTimer;
- if (!hif_drv || ScanResult == NULL) {
+ if (!hif_drv || !ScanResult) {
PRINT_ER("hif_drv or ScanResult = NULL\n");
return -EFAULT;
}
@@ -3978,7 +3984,7 @@ 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;
@@ -4572,7 +4578,8 @@ s32 host_int_add_beacon(struct host_if_drv *hif_drv, u32
u32Interval,
pstrSetBeaconParam->dtim_period = u32DTIMPeriod;
pstrSetBeaconParam->head_len = u32HeadLen;
pstrSetBeaconParam->head = kmalloc(u32HeadLen, GFP_KERNEL);
- if (pstrSetBeaconParam->head == NULL) {
+
+ if (!pstrSetBeaconParam->head) {
result = -ENOMEM;
goto ERRORHANDLER;
}
@@ -4581,7 +4588,7 @@ s32 host_int_add_beacon(struct host_if_drv *hif_drv, u32
u32Interval,
if (u32TailLen > 0) {
pstrSetBeaconParam->tail = kmalloc(u32TailLen, GFP_KERNEL);
- if (pstrSetBeaconParam->tail == NULL) {
+ if (!pstrSetBeaconParam->tail) {
result = -ENOMEM;
goto ERRORHANDLER;
}
@@ -4596,10 +4603,10 @@ s32 host_int_add_beacon(struct host_if_drv *hif_drv,
u32 u32Interval,
ERRORHANDLER:
if (result) {
- if (pstrSetBeaconParam->head != NULL)
+ if (pstrSetBeaconParam->head)
kfree(pstrSetBeaconParam->head);
- if (pstrSetBeaconParam->tail != NULL)
+ if (pstrSetBeaconParam->tail)
kfree(pstrSetBeaconParam->tail);
}
@@ -4682,7 +4689,7 @@ 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);
@@ -4862,7 +4869,8 @@ 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;
@@ -5006,7 +5014,7 @@ 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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