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drm/mst: Don't ignore the MST PBN self-test result

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Otherwise this call would have no effect.

Caught by Coverity.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: David Weinehall <david.weinehall@intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Imre Deak 2016-01-29 14:44:28 +02:00 committed by Dave Airlie
parent dabe19540a
commit 441388a8a7
1 changed files with 3 additions and 1 deletions
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4
drivers/gpu/drm/drm_dp_mst_topology.c
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@ -2855,7 +2855,9 @@ int drm_dp_mst_topology_mgr_init(struct drm_dp_mst_topology_mgr *mgr,
if (!mgr->proposed_vcpis)
return -ENOMEM;
set_bit(0, &mgr->payload_mask);
test_calc_pbn_mode();
if (test_calc_pbn_mode() < 0)
DRM_ERROR("MST PBN self-test failed\n");
return 0;
}
EXPORT_SYMBOL(drm_dp_mst_topology_mgr_init);