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| author | Monk Liu <Monk.Liu@amd.com> | 2017-11-14 16:48:06 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-11-16 13:35:48 -0500 |
| commit | 9ee8ecbb3eafeb1a899eaba1329ba3c4c092b754 (patch) | |
| tree | 2dad0d6a2dcf9d8d3ce8845d44f332e98718dc53 /drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | |
| parent | 451cc55dd17fa5130f05629ac8d90e32facf27f6 (diff) | |
| download | linux-9ee8ecbb3eafeb1a899eaba1329ba3c4c092b754.tar.bz2 | |
drm/amdgpu:fix memleak in takedown
this can fix the memory leak under the case that not all
BO are freed during "takedown" stage, because originally
it blocks following kfree on mgr.
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c index 26e900627971..4acca92f6a52 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c @@ -68,11 +68,6 @@ static int amdgpu_vram_mgr_fini(struct ttm_mem_type_manager *man) struct amdgpu_vram_mgr *mgr = man->priv; spin_lock(&mgr->lock); - if (!drm_mm_clean(&mgr->mm)) { - spin_unlock(&mgr->lock); - return -EBUSY; - } - drm_mm_takedown(&mgr->mm); spin_unlock(&mgr->lock); kfree(mgr); |