[PATCH] amdgpu/dc: Fix double unlock in amdgpu_dm_commit_planes

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Reported by smartch:
amdgpu_dm_commit_planes() error: double unlock 'spin_lock:&crtc->dev->event_lock'
amdgpu_dm_commit_planes() error: double unlock 'irqsave:flags'

The error path doesn't return so we only need a single unlock.

Signed-off-by: Ernst Sjöstrand <ernstp at gmail.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 2ba5d9bddd6f..86c39fc68b2f 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3928,7 +3928,6 @@ static void amdgpu_dm_commit_planes(struct drm_atomic_state *state,
 			DRM_ERROR("%s: acrtc %d, already busy\n",
 				  __func__,
 				  acrtc_attach->crtc_id);
-			spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
 			/* In commit tail framework this cannot happen */
 			WARN_ON(1);
 		}
-- 
2.14.1



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