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drm/amdgpu: Add a missing lock for drm_mm_takedown

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Inside amdgpu_gtt_mgr_fini add a missing lock to maintain
locking balance

Signed-off-by: Mikita Lipski <mikita.lipski@amd.com>
Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Mikita Lipski
2018-01-19 11:21:04 -05:00
committed by Alex Deucher
parent 53bf277b48
commit 5893f6e8a8
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu_gtt_mgr.c
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@@ -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) static int amdgpu_gtt_mgr_fini(struct ttm_mem_type_manager *man)
{ {
struct amdgpu_gtt_mgr *mgr = man->priv; struct amdgpu_gtt_mgr *mgr = man->priv;
spin_lock(&mgr->lock);
drm_mm_takedown(&mgr->mm); drm_mm_takedown(&mgr->mm);
spin_unlock(&mgr->lock); spin_unlock(&mgr->lock);
kfree(mgr); kfree(mgr);