This fixes a WARN in i915_gem_free_object when the
obj->pages_pin_count isn't 0.
Reported-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx>
Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx>
Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_dmabuf.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
index 63ee1a9..0bf3d51 100644
--- a/drivers/gpu/drm/i915/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/i915_gem_dmabuf.c
@@ -85,9 +85,13 @@ static void i915_gem_unmap_dma_buf(struct dma_buf_attachment *attachment,
struct sg_table *sg,
enum dma_data_direction dir)
{
+ struct drm_i915_gem_object *obj = attachment->dmabuf->priv;
+
dma_unmap_sg(attachment->dev, sg->sgl, sg->nents, dir);
sg_free_table(sg);
kfree(sg);
+
+ i915_gem_object_unpin_pages(obj);
}
static void *i915_gem_dmabuf_vmap(struct dma_buf *dma_buf)
--
1.8.3.2
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