Commit 71c7a972 authored Nov 14, 2011 by Tomi Valkeinen Committed by Mauro Carvalho Chehab Dec 07, 2011

[media] omap_vout: fix crash if no driver for a display



omap_vout crashes on start if a corresponding driver is not loaded for a
display device.

This patch changes omap_vout init sequence to skip devices without a
driver.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Acked-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent fc8ac777

drivers/media/video/omap/omap_vout.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -2169,6 +2169,14 @@ static int __init omap_vout_probe(struct platform_device *pdev)
		vid_dev->num_displays = 0;
		for_each_dss_dev(dssdev) {
		omap_dss_get_device(dssdev);

		if (!dssdev->driver) {
		dev_warn(&pdev->dev, "no driver for display: %s\n",
		dssdev->name);
		omap_dss_put_device(dssdev);
		continue;
		}

		vid_dev->displays[vid_dev->num_displays++] = dssdev;
		}

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