diff options
Diffstat (limited to 'drivers/video/omap2/omapfb/omapfb-main.c')
| -rw-r--r-- | drivers/video/omap2/omapfb/omapfb-main.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index ef29983..d17caef 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -1311,6 +1311,7 @@ static void omapfb_free_fbmem(struct fb_info *fbi) if (rg->vrfb.vaddr[0]) { iounmap(rg->vrfb.vaddr[0]); omap_vrfb_release_ctx(&rg->vrfb); + rg->vrfb.vaddr[0] = NULL; } } @@ -2114,6 +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; } |