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Staging: wilc1000: Use NULL instead of zero

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This patch fixes the warning generated by sparse
"Using plain integer as NULL pointer" by using NULL
instead of zero.

Signed-off-by: Ronit halder <ronit.crj@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ronit Halder 2015-09-14 11:03:34 +05:30 committed by Greg Kroah-Hartman
parent 6ae9ac0b61
commit 0e04f3f381
2 changed files with 10 additions and 10 deletions
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14
drivers/staging/wilc1000/coreconfigurator.c
View File

@ -525,7 +525,7 @@ u8 *get_tim_elm(u8 *pu8msa, u16 u16RxLen, u16 u16TagParamOffset)
u16index += (IE_HDR_LEN + pu8msa[u16index + 1]);
}
return 0;
return NULL;
}
/* This function gets the current channel information from
@ -587,7 +587,7 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
u16 u16WidID = (u16)WID_NIL;
u16 u16WidLen = 0;
u8 *pu8WidVal = 0;
u8 *pu8WidVal = NULL;
u8MsgType = pu8MsgBuffer[0];
@ -614,10 +614,10 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
/* parse the WID value of the WID "WID_NEWORK_INFO" */
{
u8 *pu8msa = 0;
u8 *pu8msa = NULL;
u16 u16RxLen = 0;
u8 *pu8TimElm = 0;
u8 *pu8IEs = 0;
u8 *pu8TimElm = NULL;
u8 *pu8IEs = NULL;
u16 u16IEsLen = 0;
u8 u8index = 0;
u32 u32Tsf_Lo;
@ -670,7 +670,7 @@ s32 ParseNetworkInfo(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo)
/* Get DTIM Period */
pu8TimElm = get_tim_elm(pu8msa, (u16RxLen + FCS_LEN), u8index);
if (pu8TimElm != 0)
if (pu8TimElm != NULL)
pstrNetworkInfo->u8DtimPeriod = pu8TimElm[3];
pu8IEs = &pu8msa[MAC_HDR_LEN + TIME_STAMP_LEN + BEACON_INTERVAL_LEN + CAP_INFO_LEN];
u16IEsLen = u16RxLen - (MAC_HDR_LEN + TIME_STAMP_LEN + BEACON_INTERVAL_LEN + CAP_INFO_LEN);
@ -743,7 +743,7 @@ s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen,
s32 s32Error = WILC_SUCCESS;
tstrConnectRespInfo *pstrConnectRespInfo = NULL;
u16 u16AssocRespLen = 0;
u8 *pu8IEs = 0;
u8 *pu8IEs = NULL;
u16 u16IEsLen = 0;
pstrConnectRespInfo = kmalloc(sizeof(tstrConnectRespInfo), GFP_KERNEL);

6
drivers/staging/wilc1000/linux_wlan.c
View File

@ -412,7 +412,7 @@ static int isr_bh_routine(void *vp)
break;
}
PRINT_D(INT_DBG, "Interrupt received BH\n");
if (g_linux_wlan->oup.wlan_handle_rx_isr != 0)
if (g_linux_wlan->oup.wlan_handle_rx_isr != NULL)
g_linux_wlan->oup.wlan_handle_rx_isr();
else
PRINT_ER("wlan_handle_rx_isr() hasn't been initialized\n");
@ -1284,7 +1284,7 @@ int wlan_initialize_threads(perInterface_wlan_t *nic)
#elif (RX_BH_TYPE == RX_BH_KTHREAD)
PRINT_D(INIT_DBG, "Creating kthread for Rxq BH\n");
g_linux_wlan->rx_bh_thread = kthread_run(isr_bh_routine, (void *)g_linux_wlan, "K_RXQ_BH");
if (g_linux_wlan->rx_bh_thread == 0) {
if (g_linux_wlan->rx_bh_thread == NULL) {
PRINT_ER("couldn't create RX BH thread\n");
ret = -ENOBUFS;
goto _fail_;
@ -1309,7 +1309,7 @@ int wlan_initialize_threads(perInterface_wlan_t *nic)
/* create tx task */
PRINT_D(INIT_DBG, "Creating kthread for transmission\n");
g_linux_wlan->txq_thread = kthread_run(linux_wlan_txq_task, (void *)g_linux_wlan, "K_TXQ_TASK");
if (g_linux_wlan->txq_thread == 0) {
if (g_linux_wlan->txq_thread == NULL) {
PRINT_ER("couldn't create TXQ thread\n");
ret = -ENOBUFS;
goto _fail_2;