Re: [PATCH 5/8] [media] tvp514x: Check v4l2_of_parse_endpoint() return value

[Sakari Ailus]

On Thu, Jan 07, 2016 at 03:27:19PM -0300, Javier Martinez Canillas wrote:
> The v4l2_of_parse_endpoint() function can fail so check the return value.
> 
> Signed-off-by: Javier Martinez Canillas <javier@xxxxxxxxxxxxxxx>
> ---
> 
>  drivers/media/i2c/tvp514x.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c
> index 7fa5f1e4fe37..7a1e20feade9 100644
> --- a/drivers/media/i2c/tvp514x.c
> +++ b/drivers/media/i2c/tvp514x.c
> @@ -1013,11 +1013,13 @@ tvp514x_get_pdata(struct i2c_client *client)
>  	if (!endpoint)
>  		return NULL;
>  
> +	if (v4l2_of_parse_endpoint(endpoint, &bus_cfg))

Same as in patch 6.

> +		goto done;
> +
>  	pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
>  	if (!pdata)
>  		goto done;
>  
> -	v4l2_of_parse_endpoint(endpoint, &bus_cfg);
>  	flags = bus_cfg.bus.parallel.flags;
>  
>  	if (flags & V4L2_MBUS_HSYNC_ACTIVE_HIGH)

-- 
Sakari Ailus
e-mail: sakari.ailus@xxxxxx	XMPP: sailus@xxxxxxxxxxxxxx