From 71c7a97289571ef5246b7f20d60b44961144c82f Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Mon, 14 Nov 2011 04:28:59 -0300 Subject: [PATCH] [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 Acked-by: Vaibhav Hiremath Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/omap/omap_vout.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/media/video/omap/omap_vout.c b/drivers/media/video/omap/omap_vout.c index 9c5c19f142de..2d2a136e465e 100644 --- a/drivers/media/video/omap/omap_vout.c +++ b/drivers/media/video/omap/omap_vout.c @@ -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; } -- 2.20.1