[Intel-gfx] [PATCH]drm/i915: handle failure path correctly for lvds

[Shaohua Li]

In failure path, make sure encoder is cleaned up, otherwise there is kernel oops.

Signed-off-by: Shaohua Li <shaohua.li at intel.com>
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 05598ae..b272eb7 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -1093,5 +1093,6 @@ failed:
 	if (intel_output->ddc_bus)
 		intel_i2c_destroy(intel_output->ddc_bus);
 	drm_connector_cleanup(connector);
+	drm_encoder_cleanup(encoder);
 	kfree(intel_output);
 }