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authorDan Carpenter <[email protected]>2023-07-21 17:55:49 +0300
committerAlex Deucher <[email protected]>2023-07-25 16:23:51 -0400
commit38ac4e8385ffb275b1837986ca6c16f26ea028c5 (patch)
treefb6cb2f785408fd8f81fd8ffb3ee71cbfad39bfe
parentde612738e9771bd66aeb20044486c457c512f684 (diff)
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: 4f6d9e38c4d2 ("drm/amd/display: Add polling method to handle MST reply packet") Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 888e80f498e9..9bc86deac9e8 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -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);