When intel_dp_init_connector fails, some power wells used in dp aux
communication may not be completely disabled yet. This may result in a
null pointer dereference when icl_aux_pw_to_phy() is called from
icl_combo_phy_aux_power_well_disable() after the encoder and connector
are already freed.
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
Cc: Imre Deak <imre.d...@intel.com>
Cc: Jani Nikula <jani.nik...@intel.com>
---
This approach better?
drivers/gpu/drm/i915/display/intel_dp.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c
b/drivers/gpu/drm/i915/display/intel_dp.c
index bf80f296a8fd..8cf1d6ca86f4 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -5492,6 +5492,7 @@ intel_dp_init_connector(struct intel_digital_port
*dig_port,
return true;
fail:
+ intel_display_power_flush_work(dev_priv);
drm_connector_cleanup(connector);
return false;
--
2.37.2
