drm/i915: Hold onto an explicit ref to i915_vma_work.pinned

[linux-2.6-microblaze.git] / drivers / gpu / drm / i915 / i915_vma.c

diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index ffb5287..caa9b04 100644 (file)
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -314,8 +314,10 @@ static void __vma_release(struct dma_fence_work *work)
 {
        struct i915_vma_work *vw = container_of(work, typeof(*vw), base);
 
-       if (vw->pinned)
+       if (vw->pinned) {
                __i915_gem_object_unpin_pages(vw->pinned);
+               i915_gem_object_put(vw->pinned);
+       }
 
        i915_vm_free_pt_stash(vw->vm, &vw->stash);
        i915_vm_put(vw->vm);
@@ -431,7 +433,7 @@ int i915_vma_bind(struct i915_vma *vma,
 
                if (vma->obj) {
                        __i915_gem_object_pin_pages(vma->obj);
-                       work->pinned = vma->obj;
+                       work->pinned = i915_gem_object_get(vma->obj);
                }
        } else {
                vma->ops->bind_vma(vma->vm, NULL, vma, cache_level, bind_flags);