Commit e6204a58 authored Feb 09, 2018 by Tomi Valkeinen

drm/omap: fix omap_fbdev_free() when omap_fbdev_create() wasn't called



If we have no crtcs/connectors, fbdev init goes fine, but
omap_fbdev_create() is never called. This means that omap_fbdev->bo is
NULL and omap_fbdev_free() crashes.

Add a check to omap_fbdev_free() to handle the NULL case.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

parent f9b34a0f

drivers/gpu/drm/omapdrm/omap_fbdev.c

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -303,6 +303,7 @@ void omap_fbdev_free(struct drm_device *dev)
	fbdev = to_omap_fbdev(priv->fbdev);		fbdev = to_omap_fbdev(priv->fbdev);

	/* unpin the GEM object pinned in omap_fbdev_create() */		/* unpin the GEM object pinned in omap_fbdev_create() */
			if (fbdev->bo)
	omap_gem_unpin(fbdev->bo);		omap_gem_unpin(fbdev->bo);

	/* this will free the backing object */		/* this will free the backing object */