After an error during adding an MST connector the MST port and the
intel_connector object could be leaked, fix this up.

Reviewed-by: Rodrigo Vivi <rodrigo.v...@intel.com>
Signed-off-by: Imre Deak <imre.d...@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp_mst.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c 
b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 3c21805f5d1eb..b019c65703578 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -1712,11 +1712,8 @@ mst_topology_add_connector(struct 
drm_dp_mst_topology_mgr *mgr,
 
        ret = drm_connector_init_core(display->drm, connector, 
&mst_connector_funcs,
                                      DRM_MODE_CONNECTOR_DisplayPort, NULL);
-       if (ret) {
-               drm_dp_mst_put_port_malloc(port);
-               intel_connector_free(intel_connector);
-               return NULL;
-       }
+       if (ret)
+               goto err_put_port;
 
        intel_connector->dp.dsc_decompression_aux = 
drm_dp_mst_dsc_aux_for_port(port);
        intel_dp_mst_read_decompression_port_dsc_caps(intel_dp, 
intel_connector);
@@ -1731,12 +1728,12 @@ mst_topology_add_connector(struct 
drm_dp_mst_topology_mgr *mgr,
 
                ret = drm_connector_attach_encoder(&intel_connector->base, enc);
                if (ret)
-                       goto err;
+                       goto err_cleanup_connector;
        }
 
        ret = mst_topology_add_connector_properties(intel_dp, connector, 
pathprop);
        if (ret)
-               goto err;
+               goto err_cleanup_connector;
 
        ret = intel_dp_hdcp_init(dig_port, intel_connector);
        if (ret)
@@ -1747,8 +1744,12 @@ mst_topology_add_connector(struct 
drm_dp_mst_topology_mgr *mgr,
 
        return connector;
 
-err:
+err_cleanup_connector:
        drm_connector_cleanup(connector);
+err_put_port:
+       drm_dp_mst_put_port_malloc(port);
+       intel_connector_free(intel_connector);
+
        return NULL;
 }
 
-- 
2.44.2

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