On 04.05.2018 15:52, Peter Rosin wrote: > The .odev owner device will be handy to have around. > > Signed-off-by: Peter Rosin <peda@xxxxxxxxxx> Reviewed-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx> -- Regards Andrzej > --- > drivers/gpu/drm/drm_bridge.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/drm_bridge.c b/drivers/gpu/drm/drm_bridge.c > index df084db33494..78d186b6831b 100644 > --- a/drivers/gpu/drm/drm_bridge.c > +++ b/drivers/gpu/drm/drm_bridge.c > @@ -70,6 +70,9 @@ static LIST_HEAD(bridge_list); > */ > void drm_bridge_add(struct drm_bridge *bridge) > { > + if (WARN_ON(!bridge->odev)) > + return; > + > mutex_lock(&bridge_lock); > list_add_tail(&bridge->list, &bridge_list); > mutex_unlock(&bridge_lock); > @@ -115,6 +118,9 @@ int drm_bridge_attach(struct drm_encoder *encoder, struct drm_bridge *bridge, > if (!encoder || !bridge) > return -EINVAL; > > + if (WARN_ON(!bridge->odev)) > + return -EINVAL; > + > if (previous && (!previous->dev || previous->encoder != encoder)) > return -EINVAL; > -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html