Commit 807a7515 authored Jan 07, 2010 by Tomi Valkeinen

OMAP: DSS2: OMAPFB: fix crash when panel driver was not loaded



If the panel's probe had failed, omapfb would still go on, eventually
crashing.

A better fix would be to handle each display properly, and leaving just
the failed display out. But that is a bigger change.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>

parent 2d9c5597

drivers/video/omap2/omapfb/omapfb-main.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -2115,6 +2115,11 @@ static int omapfb_probe(struct platform_device *pdev)
		dssdev = NULL;
		for_each_dss_dev(dssdev) {
		omap_dss_get_device(dssdev);
		if (!dssdev->driver) {
		dev_err(&pdev->dev, "no driver for display\n");
		r = -EINVAL;
		goto cleanup;
		}
		fbdev->displays[fbdev->num_displays++] = dssdev;
		}