diff --git a/drivers/media/i2c/mt9m114.c b/drivers/media/i2c/mt9m114.c index 4be81fe3c827..2c41169c0212 100644 --- a/drivers/media/i2c/mt9m114.c +++ b/drivers/media/i2c/mt9m114.c @@ -2460,11 +2460,17 @@ static int mt9m114_parse_dt(struct mt9m114 *sensor) struct fwnode_handle *ep; int ret; + /* + * On ACPI systems the fwnode graph can be initialized by a bridge + * driver, which may not have probed yet. Wait for this. + * + * TODO: Return an error once bridge driver code will have moved + * to the ACPI core. + */ ep = fwnode_graph_get_next_endpoint(fwnode, NULL); - if (!ep) { - dev_err(&sensor->client->dev, "No endpoint found\n"); - return -EINVAL; - } + if (!ep) + return dev_err_probe(&sensor->client->dev, -EPROBE_DEFER, + "waiting for fwnode graph endpoint\n"); sensor->bus_cfg.bus_type = V4L2_MBUS_UNKNOWN; ret = v4l2_fwnode_endpoint_alloc_parse(ep, &sensor->bus_cfg);