Commit 38ac4e83 authored by Dan Carpenter's avatar Dan Carpenter Committed by Alex Deucher
Browse files

drm/amd/display: Unlock on error path in dm_handle_mst_sideband_msg_ready_event() 



This error path needs to unlock the "aconnector->handle_mst_msg_ready"
mutex before returning.

Fixes: 4f6d9e38 ("drm/amd/display: Add polling method to handle MST reply packet")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent de612738

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c

+1 −1
Original line number Diff line number Diff line
@@ -706,7 +706,7 @@ void dm_handle_mst_sideband_msg_ready_event( 


			if (retry == 3) {

				DRM_ERROR("Failed to ack MST event.\n");

				return;

				break;

			}



			drm_dp_mst_hpd_irq_send_new_request(&aconnector->mst_mgr);