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drm/radeon: fix user ptr race condition

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Port of amdgpu patch 9298e52f8b.

Signed-off-by: Christian König <christian.koenig@amd.com>
CC: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2015-07-14 15:58:30 +02:00
committed by Alex Deucher
parent 233709d2cd
commit 12f1384da6
2 changed files with 1 additions and 1 deletions
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1
drivers/gpu/drm/radeon/radeon_gem.c
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@@ -36,6 +36,7 @@ void radeon_gem_object_free(struct drm_gem_object *gobj)
if (robj) {
if (robj->gem_base.import_attach)
drm_prime_gem_destroy(&robj->gem_base, robj->tbo.sg);
radeon_mn_unregister(robj);
radeon_bo_unref(&robj);
}
}