From: Leo Kim <leo....@atmel.com>
This patch replaces WILC_NULLCHECK with the plain statements and then removes
the macro WILC_NULLCHECK in wilc_errorsupport.h which is not used anymore.
Signed-off-by: Leo Kim <leo....@atmel.com>
Signed-off-by: Tony Cho <tony....@atmel.com>
---
drivers/staging/wilc1000/host_interface.c | 7 +++++--
drivers/staging/wilc1000/wilc_errorsupport.h | 6 ------
drivers/staging/wilc1000/wilc_msgqueue.c | 9 +++++++--
drivers/staging/wilc1000/wilc_wfi_cfgoperations.c | 24 ++++++++++++++---------
4 files changed, 27 insertions(+), 19 deletions(-)
diff --git a/drivers/staging/wilc1000/host_interface.c
b/drivers/staging/wilc1000/host_interface.c
index 563063c..827758d 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -7289,7 +7289,8 @@ 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 -ENOMEM;
memcpy(rates, pstrStaParams->pu8Rates,
pstrAddStationMsg->u8NumRates);
pstrAddStationMsg->pu8Rates = rates;
@@ -7444,7 +7445,9 @@ 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 -ENOMEM;
+
memcpy(rates, pstrStaParams->pu8Rates,
pstrAddStationMsg->u8NumRates);
pstrAddStationMsg->pu8Rates = rates;
}
diff --git a/drivers/staging/wilc1000/wilc_errorsupport.h
b/drivers/staging/wilc1000/wilc_errorsupport.h
index 8eb8150..42495d9 100644
--- a/drivers/staging/wilc1000/wilc_errorsupport.h
+++ b/drivers/staging/wilc1000/wilc_errorsupport.h
@@ -51,12 +51,6 @@
goto ERRORHANDLER; \
} while (0)
-#define WILC_NULLCHECK(__status__, __ptr__) do { \
- if (__ptr__ == NULL) { \
- WILC_ERRORREPORT(__status__, WILC_NULL_PTR); \
- } \
-} while (0)
-
#define WILC_CATCH(__status__) \
ERRORHANDLER: \
if (__status__ < WILC_SUCCESS) \
diff --git a/drivers/staging/wilc1000/wilc_msgqueue.c
b/drivers/staging/wilc1000/wilc_msgqueue.c
index 41244ce..ac23736 100644
--- a/drivers/staging/wilc1000/wilc_msgqueue.c
+++ b/drivers/staging/wilc1000/wilc_msgqueue.c
@@ -1,6 +1,7 @@
#include "wilc_msgqueue.h"
#include <linux/spinlock.h>
+#include <linux/errno.h>
/*!
* @author syounan
@@ -69,11 +70,15 @@ int wilc_mq_send(WILC_MsgQueueHandle *pHandle,
/* construct a new message */
pstrMessage = kmalloc(sizeof(Message), GFP_ATOMIC);
- WILC_NULLCHECK(s32RetStatus, pstrMessage);
+ if (!pstrMessage)
+ return -ENOMEM;
pstrMessage->u32Length = u32SendBufferSize;
pstrMessage->pstrNext = NULL;
pstrMessage->pvBuffer = kmalloc(u32SendBufferSize, GFP_ATOMIC);
- WILC_NULLCHECK(s32RetStatus, pstrMessage->pvBuffer);
+ if (!pstrMessage->pvBuffer) {
+ s32RetStatus = -ENOMEM;
+ goto ERRORHANDLER;
+ }
memcpy(pstrMessage->pvBuffer, pvSendBuffer, u32SendBufferSize);
/* add it to the message queue */
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 4151aae..32fd543 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -15,7 +15,7 @@
#ifdef WILC_SDIO
#include "linux_wlan_sdio.h" /* tony : for set_wiphy_dev() */
#endif
-
+#include <linux/errno.h>
#define IS_MANAGMEMENT 0x100
#define IS_MANAGMEMENT_CALLBACK 0x080
@@ -381,7 +381,10 @@ 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
@@ -395,7 +398,8 @@ 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),
@@ -3217,8 +3221,8 @@ static int stop_ap(struct wiphy *wiphy, struct net_device
*dev)
struct wilc_priv *priv;
u8 NullBssid[ETH_ALEN] = {0};
-
- WILC_NULLCHECK(s32Error, wiphy);
+ if (!wiphy)
+ return -EFAULT;
priv = wiphy_priv(wiphy);
@@ -3254,8 +3258,8 @@ 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 -EFAULT;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
@@ -3325,7 +3329,8 @@ static int del_station(struct wiphy *wiphy, struct
net_device *dev,
struct wilc_priv *priv;
perInterface_wlan_t *nic;
- WILC_NULLCHECK(s32Error, wiphy);
+ if (!wiphy)
+ return -EFAULT;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
@@ -3371,7 +3376,8 @@ 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 -EFAULT;
priv = wiphy_priv(wiphy);
nic = netdev_priv(dev);
--
1.9.1
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