Hi Tomi, Thank you for the patch. On Monday, 12 February 2018 11:44:31 EET Tomi Valkeinen wrote: > 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@xxxxxx> I wonder whether we shouldn't fail probe if we have no CRTC or connector, but regardless of that, this change looks good to me. Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/omapdrm/omap_fbdev.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c > b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 1ace63e2ff22..632ebcf2165f > 100644 > --- a/drivers/gpu/drm/omapdrm/omap_fbdev.c > +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c > @@ -303,7 +303,8 @@ void omap_fbdev_free(struct drm_device *dev) > fbdev = to_omap_fbdev(priv->fbdev); > > /* unpin the GEM object pinned in omap_fbdev_create() */ > - omap_gem_unpin(fbdev->bo); > + if (fbdev->bo) > + omap_gem_unpin(fbdev->bo); > > /* this will free the backing object */ > if (fbdev->fb) -- Regards, Laurent Pinchart _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
