diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dp_mst.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp_mst.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c index 4345107aa3e8..ff88888e4b29 100644 --- a/drivers/gpu/drm/i915/display/intel_dp_mst.c +++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c @@ -390,6 +390,10 @@ int intel_dp_mtp_tu_compute_config(struct intel_dp *intel_dp, slots = drm_dp_atomic_find_time_slots(state, &intel_dp->mst.mgr, connector->mst.port, dfixed_trunc(pbn)); + + /* TODO: Check this already in drm_dp_atomic_find_time_slots(). */ + if (slots > mst_state->total_avail_slots) + slots = -EINVAL; } else { /* Same as above for remote_tu */ crtc_state->dp_m_n.tu = ALIGN(crtc_state->dp_m_n.tu, |