Reviewed-by: Andrey Grodzovsky <[email protected]>

Thanks,

Andrey


On 01/19/2018 02:00 PM, [email protected] wrote:
From: Mikita Lipski <[email protected]>

Inside amdgpu_gtt_mgr_fini add a missing lock to maintain
locking balance

Signed-off-by: Mikita Lipski <[email protected]>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
index 7abc1f3..da7b1b9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
@@ -75,7 +75,7 @@ static int amdgpu_gtt_mgr_init(struct ttm_mem_type_manager 
*man,
  static int amdgpu_gtt_mgr_fini(struct ttm_mem_type_manager *man)
  {
        struct amdgpu_gtt_mgr *mgr = man->priv;
-
+       spin_lock(&mgr->lock);
        drm_mm_takedown(&mgr->mm);
        spin_unlock(&mgr->lock);
        kfree(mgr);

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