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.vivi@xxxxxxxxx> Signed-off-by: Imre Deak <imre.deak@xxxxxxxxx> --- 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