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[media] v4l: atmel-isi: Simplify error handling during DT parsing 

Put the endpoint DT node earlier to avoid the need for goto statements
to a cleanup code block in case of errors.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Laurent Pinchart 2015-08-01 06:22:53 -03:00 committed by Mauro Carvalho Chehab
parent 9626d03e8d
commit 375123976f
1 changed files with 4 additions and 7 deletions
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11
drivers/media/platform/soc_camera/atmel-isi.c
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@ -899,9 +899,10 @@ static int atmel_isi_probe_dt(struct atmel_isi *isi,
}
err = v4l2_of_parse_endpoint(np, &ep);
of_node_put(np);
if (err) {
dev_err(&pdev->dev, "Could not parse the endpoint\n");
goto err_probe_dt;
return err;
}
switch (ep.bus.parallel.bus_width) {
@ -915,14 +916,10 @@ static int atmel_isi_probe_dt(struct atmel_isi *isi,
default:
dev_err(&pdev->dev, "Unsupported bus width: %d\n",
ep.bus.parallel.bus_width);
err = -EINVAL;
goto err_probe_dt;
return -EINVAL;
}
err_probe_dt:
of_node_put(np);
return err;
return 0;
}
static int atmel_isi_probe(struct platform_device *pdev)