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authorDaniel Gomez <daniel@qtec.com>2021-03-18 09:32:36 +0100
committerAlex Deucher <alexander.deucher@amd.com>2021-04-09 16:37:39 -0400
commit5aeaa43e0ef1006320c077cbc49f4a8229ca3460 (patch)
treeca68a453c9c7297ccb7d34ebec4c3628ed5bedac /drivers/gpu/drm/radeon/radeon_ttm.c
parent0f6f9dd490d524930081a6ef1d60171ce39220b9 (diff)
drm/radeon/ttm: Fix memory leak userptr pages
If userptr pages have been pinned but not bounded, they remain uncleared. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Daniel Gomez <daniel@qtec.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ttm.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_ttm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 476ce9c24b9f..c84e128daff8 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -481,13 +481,14 @@ static void radeon_ttm_backend_unbind(struct ttm_device *bdev, struct ttm_tt *tt
struct radeon_ttm_tt *gtt = (void *)ttm;
struct radeon_device *rdev = radeon_get_rdev(bdev);
+ if (gtt->userptr)
+ radeon_ttm_tt_unpin_userptr(bdev, ttm);
+
if (!gtt->bound)
return;
radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages);
- if (gtt->userptr)
- radeon_ttm_tt_unpin_userptr(bdev, ttm);
gtt->bound = false;
}