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

From: Sakari Ailus
Date: Sat Jan 09 2016 - 18:02:13 EST


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