[bug report] drm/bridge: Introduce LT8912B DSI to HDMI bridge

[Dan Carpenter]

On Wed, Mar 31, 2021 at 11:12:38AM +0300, Dan Carpenter wrote:
>    644          of_node_put(endpoint);
>    645  
>    646          lt->host_node = of_graph_get_remote_node(dev->of_node, 0, -1);
>    647          if (!lt->host_node) {
>    648                  dev_err(lt->dev, "%s: Failed to get remote port\n", __func__);
>    649                  ret = -ENODEV;
>    650                  goto end;
>    651          }
>    652  
>    653          port_node = of_graph_get_remote_node(dev->of_node, 1, -1);
>    654          if (!port_node) {
>    655                  dev_err(lt->dev, "%s: Failed to get connector port\n", __func__);
>    656                  ret = -ENODEV;
>    657                  goto err_free_host_node;
>    658          }
>    659  
>    660          lt->hdmi_port = of_drm_find_bridge(port_node);
>    661          if (IS_ERR(lt->hdmi_port)) {

This isn't an error pointer either.  of_drm_find_bridge() returns NULL.

regards,
dan carpenter