Commit ba0c8045 authored by Daniel Scally's avatar Daniel Scally Committed by Mauro Carvalho Chehab
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media: i2c: Defer probe if not endpoint found 



The ov8865 driver is one of those that can be connected to a CIO2
device by the cio2-bridge code. This means that the absence of an
endpoint for this device is not necessarily fatal, as one might be
built by the cio2-bridge when it probes. Return -EPROBE_DEFER if no
endpoint is found rather than a fatal error.

Signed-off-by: default avatarDaniel Scally <djrscally@gmail.com>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 651d1f20

drivers/media/i2c/ov8865.c

+2 −4
Original line number Diff line number Diff line
@@ -2796,10 +2796,8 @@ static int ov8865_probe(struct i2c_client *client) 
	/* Graph Endpoint */



	handle = fwnode_graph_get_next_endpoint(dev_fwnode(dev), NULL);

	if (!handle) {

		dev_err(dev, "unable to find endpoint node\n");

		return -EINVAL;

	}

	if (!handle)

		return -EPROBE_DEFER;



	sensor->endpoint.bus_type = V4L2_MBUS_CSI2_DPHY;