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

[Nicolas Ferre]

Le 17/09/2015 10:50, Tony Cho a écrit :
> From: Leo Kim <leo.kim at atmel.com>
> 
> This patch modify null check routine.
> - Null check error non return. (Handle_RcvdGnrlAsyncInfo)

It doesn't parse...

Is it fixing a bug? What were the consequences without the return?

Bye,

> 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]);
>  
> 


-- 
Nicolas Ferre