Re: [PATCH] staging: wilc1000: fix missing read_write setting when reading data

[Ajay.Kathat]

On 12/19/2018 10:00 PM, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> 
> Currently the cmd.read_write setting is not initialized so it contains
> garbage from the stack.  Fix this by setting it to 0 to indicate a
> read is required.
> 
> Detected by CoverityScan, CID#1357925 ("Uninitialized scalar variable")
> 
> Fixes: c5c77ba18ea6 ("staging: wilc1000: Add SDIO/SPI 802.11 driver")

Acked-by: Ajay Singh <ajay.kathat@xxxxxxxxxxxxx>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
>  drivers/staging/wilc1000/wilc_sdio.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/staging/wilc1000/wilc_sdio.c b/drivers/staging/wilc1000/wilc_sdio.c
> index 27fdfbdda5c0..e2f739fef21c 100644
> --- a/drivers/staging/wilc1000/wilc_sdio.c
> +++ b/drivers/staging/wilc1000/wilc_sdio.c
> @@ -861,6 +861,7 @@ static int sdio_read_int(struct wilc *wilc, u32 *int_status)
>  	if (!sdio_priv->irq_gpio) {
>  		int i;
>  
> +		cmd.read_write = 0;
>  		cmd.function = 1;
>  		cmd.address = 0x04;
>  		cmd.data = 0;
>