WILC_NULLPTR can be replaced with test for NULL pointer and return of
WILC_NULL_PTR.
Signed-off-by: Mike Rapoport <mike.rapop...@gmail.com>
---
drivers/staging/wilc1000/host_interface.c | 8 ++++----
drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 20 ++++++++++++--------
2 files changed, 16 insertions(+), 12 deletions(-)
diff --git a/drivers/staging/wilc1000/host_interface.c
b/drivers/staging/wilc1000/host_interface.c
index bfade25..7ef5d18 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -7116,7 +7116,8 @@ s32 host_int_add_station(tstrWILC_WFIDrv *hWFIDrv,
tstrWILC_AddStaParam *pstrSta
if (pstrAddStationMsg->u8NumRates > 0) {
u8 *rates = kmalloc(pstrAddStationMsg->u8NumRates, GFP_KERNEL);
- WILC_NULLCHECK(s32Error, rates);
+ if (!rates)
+ return WILC_NULL_PTR;
memcpy(rates, pstrStaParams->pu8Rates,
pstrAddStationMsg->u8NumRates);
pstrAddStationMsg->pu8Rates = rates;
@@ -7127,7 +7128,6 @@ s32 host_int_add_station(tstrWILC_WFIDrv *hWFIDrv,
tstrWILC_AddStaParam *pstrSta
if (s32Error)
PRINT_ER("Failed to send add station message\n");
-ERRORHANDLER:
return s32Error;
}
@@ -7262,7 +7262,8 @@ s32 host_int_edit_station(tstrWILC_WFIDrv *hWFIDrv,
tstrWILC_AddStaParam *pstrSt
if (pstrAddStationMsg->u8NumRates > 0) {
u8 *rates = kmalloc(pstrAddStationMsg->u8NumRates, GFP_KERNEL);
- WILC_NULLCHECK(s32Error, rates);
+ if (!rates)
+ return WILC_NULL_PTR;
memcpy(rates, pstrStaParams->pu8Rates,
pstrAddStationMsg->u8NumRates);
pstrAddStationMsg->pu8Rates = rates;
}
@@ -7271,7 +7272,6 @@ s32 host_int_edit_station(tstrWILC_WFIDrv *hWFIDrv,
tstrWILC_AddStaParam *pstrSt
if (s32Error)
PRINT_ER("Failed to send edit station message\n");
-ERRORHANDLER:
return s32Error;
}
#endif /*WILC_AP_EXTERNAL_MLME*/
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 461cf50..0d5ffaf 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -382,7 +382,8 @@ static void CfgScanResult(tenuScanEvent enuScanEvent,
tstrNetworkInfo *pstrNetwo
if (priv->bCfgScanning == true) {
if (enuScanEvent == SCAN_EVENT_NETWORK_FOUND) {
wiphy = priv->dev->ieee80211_ptr->wiphy;
- WILC_NULLCHECK(s32Error, wiphy);
+ if (!wiphy)
+ return;
if (wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC
&&
((((s32)pstrNetworkInfo->s8rssi) * 100) < 0
@@ -396,7 +397,8 @@ static void CfgScanResult(tenuScanEvent enuScanEvent,
tstrNetworkInfo *pstrNetwo
s32Freq =
ieee80211_channel_to_frequency((s32)pstrNetworkInfo->u8channel,
IEEE80211_BAND_2GHZ);
channel = ieee80211_get_channel(wiphy, s32Freq);
- WILC_NULLCHECK(s32Error, channel);
+ if (!channel)
+ return;
PRINT_INFO(CFG80211_DBG, "Network Info::
CHANNEL Frequency: %d, RSSI: %d, CapabilityInfo: %d,"
"BeaconPeriod: %d\n",
channel->center_freq, (((s32)pstrNetworkInfo->s8rssi) * 100),
@@ -3292,8 +3294,8 @@ static int stop_ap(struct wiphy *wiphy, struct net_device
*dev)
struct WILC_WFI_priv *priv;
u8 NullBssid[ETH_ALEN] = {0};
-
- WILC_NULLCHECK(s32Error, wiphy);
+ if (!wiphy)
+ return WILC_NULL_PTR;
priv = wiphy_priv(wiphy);
@@ -3329,8 +3331,8 @@ static int add_station(struct wiphy *wiphy, struct
net_device *dev,
tstrWILC_AddStaParam strStaParams = { {0} };
perInterface_wlan_t *nic;
-
- WILC_NULLCHECK(s32Error, wiphy);
+ if (!wiphy)
+ return WILC_NULL_PTR;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
@@ -3400,7 +3402,8 @@ static int del_station(struct wiphy *wiphy, struct
net_device *dev,
struct WILC_WFI_priv *priv;
perInterface_wlan_t *nic;
- WILC_NULLCHECK(s32Error, wiphy);
+ if (!wiphy)
+ return WILC_NULL_PTR;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
@@ -3446,7 +3449,8 @@ static int change_station(struct wiphy *wiphy, struct
net_device *dev,
PRINT_D(HOSTAPD_DBG, "Change station paramters\n");
- WILC_NULLCHECK(s32Error, wiphy);
+ if (!wiphy)
+ return WILC_NULL_PTR;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
--
2.1.0
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
