On Thu, May 12, 2016 at 04:00:40PM +0300, Imre Deak wrote:
> In case of an unknown broadcast message is sent mstb will remain unset,
> so check for this.
>
> CC: Dave Airlie <airlied@xxxxxxxxxx>
> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx>
Could someone review 2/3 and 3/3 in this patchset? 1/3 was NAK'd and
otherwise isn't needed anymore.
Thanks,
Imre
> ---
> drivers/gpu/drm/drm_dp_mst_topology.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
> index 12c0ab3..412b9ca 100644
> --- a/drivers/gpu/drm/drm_dp_mst_topology.c
> +++ b/drivers/gpu/drm/drm_dp_mst_topology.c
> @@ -2334,7 +2334,9 @@ static int drm_dp_mst_handle_up_req(struct drm_dp_mst_topology_mgr *mgr)
> DRM_DEBUG_KMS("Got RSN: pn: %d avail_pbn %d\n", msg.u.resource_stat.port_number, msg.u.resource_stat.available_pbn);
> }
>
> - drm_dp_put_mst_branch_device(mstb);
> + if (mstb)
> + drm_dp_put_mst_branch_device(mstb);
> +
> memset(&mgr->up_req_recv, 0, sizeof(struct drm_dp_sideband_msg_rx));
> }
> return ret;
> --
> 2.5.0
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
_______________________________________________
dri-devel mailing list
dri-devel@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/dri-devel
