Hi Sakari,
Thanks for the patch.
On Thu, Apr 9, 2015 at 10:25 PM, Sakari Ailus <sakari.ailus@xxxxxx> wrote:
> Zero the entire struct starting from bus_type. As more fields are added, no
> changes will be needed in the function to reset their value explicitly.
>
> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxx>
> Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Acked-by: Lad, Prabhakar <prabhakar.csengg@xxxxxxxxx>
Cheers,
--Prabhakar Lad
> ---
> drivers/media/v4l2-core/v4l2-of.c | 5 +++--
> include/media/v4l2-of.h | 1 +
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/v4l2-core/v4l2-of.c b/drivers/media/v4l2-core/v4l2-of.c
> index 83143d3..3ac6348 100644
> --- a/drivers/media/v4l2-core/v4l2-of.c
> +++ b/drivers/media/v4l2-core/v4l2-of.c
> @@ -149,8 +149,9 @@ int v4l2_of_parse_endpoint(const struct device_node *node,
> int rval;
>
> of_graph_parse_endpoint(node, &endpoint->base);
> - endpoint->bus_type = 0;
> - memset(&endpoint->bus, 0, sizeof(endpoint->bus));
> + /* Zero fields from bus_type to until the end */
> + memset(&endpoint->bus_type, 0, sizeof(*endpoint) -
> + offsetof(typeof(*endpoint), bus_type));
>
> rval = v4l2_of_parse_csi_bus(node, endpoint);
> if (rval)
> diff --git a/include/media/v4l2-of.h b/include/media/v4l2-of.h
> index f66b92c..6c85c07 100644
> --- a/include/media/v4l2-of.h
> +++ b/include/media/v4l2-of.h
> @@ -60,6 +60,7 @@ struct v4l2_of_bus_parallel {
> */
> struct v4l2_of_endpoint {
> struct of_endpoint base;
> + /* Fields below this line will be zeroed by v4l2_of_parse_endpoint() */
> enum v4l2_mbus_type bus_type;
> union {
> struct v4l2_of_bus_parallel parallel;
> --
> 1.7.10.4
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-media" in
> the body of a message to majordomo@xxxxxxxxxxxxxxx
> More majordomo info at http://vger.kernel.org/majordomo-info.html
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
