ttm: Don't return the bo reserved on error path
An unlikely race could case a bo to be returned reserved on an error path. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -574,10 +574,16 @@ retry:
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return ret;
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spin_lock(&glob->lru_lock);
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if (unlikely(list_empty(&bo->ddestroy))) {
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spin_unlock(&glob->lru_lock);
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return 0;
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}
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ret = ttm_bo_reserve_locked(bo, interruptible,
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no_wait_reserve, false, 0);
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if (unlikely(ret != 0) || list_empty(&bo->ddestroy)) {
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if (unlikely(ret != 0)) {
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spin_unlock(&glob->lru_lock);
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return ret;
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}
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