[PATCH 1/4] staging: wilc1000: Modify null check routine

[Tony Cho]

From: Leo Kim <leo.kim at atmel.com>

This patch modify null check routine.
- Null check error non return. (Handle_RcvdGnrlAsyncInfo)

Signed-off-by: Leo Kim <leo.kim at atmel.com>
Signed-off-by: Tony Cho <tony.cho at atmel.com>
---
 drivers/staging/wilc1000/host_interface.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 6fdf392..a9eaa8f 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -2403,8 +2403,10 @@ static s32 Handle_RcvdGnrlAsyncInfo(tstrWILC_WFIDrv *drvHandler, tstrRcvdGnrlAsy
 	s32 s32Err = 0;
 	tstrWILC_WFIDrv *pstrWFIDrv = (tstrWILC_WFIDrv *) drvHandler;
 
-	if (pstrWFIDrv == NULL)
+	if (!pstrWFIDrv) {
 		PRINT_ER("Driver handler is NULL\n");
+		return -EFAULT;
+	}
 	PRINT_D(GENERIC_DBG, "Current State = %d,Received state = %d\n", pstrWFIDrv->enuHostIFstate,
 		pstrRcvdGnrlAsyncInfo->pu8Buffer[7]);
 
-- 
1.9.1