> +++ b/drivers/media/platform/xilinx/xilinx-tpg.c
> @@ -713,10 +713,13 @@ static int xtpg_parse_of(struct xtpg_device *xtpg)
> struct device_node *port;
> unsigned int nports = 0;
> bool has_endpoint = false;
> + int ret = 0;
>
> ports = of_get_child_by_name(node, "ports");
> - if (ports == NULL)
> + if (ports == NULL) {
The script “checkpatch.pl” can point information out like “Comparison to NULL
could be written …”.
Thus fix the affected source code place.
+ if (!ports) {
> ports = node;
> + of_node_get(ports);
> + }
>
> for_each_child_of_node(ports, port) {
> const struct xvip_video_format *format;
Regards,
Markus
