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path: root/drivers/gpu/nvgpu/os/linux/dmabuf.c
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Diffstat (limited to 'drivers/gpu/nvgpu/os/linux/dmabuf.c')
-rw-r--r--drivers/gpu/nvgpu/os/linux/dmabuf.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/os/linux/dmabuf.c b/drivers/gpu/nvgpu/os/linux/dmabuf.c
index e8e33130..08f78ae6 100644
--- a/drivers/gpu/nvgpu/os/linux/dmabuf.c
+++ b/drivers/gpu/nvgpu/os/linux/dmabuf.c
@@ -124,8 +124,10 @@ void gk20a_mm_unpin(struct device *dev, struct dma_buf *dmabuf,
124 struct gk20a_dmabuf_priv *priv = dma_buf_get_drvdata(dmabuf, dev); 124 struct gk20a_dmabuf_priv *priv = dma_buf_get_drvdata(dmabuf, dev);
125 dma_addr_t dma_addr; 125 dma_addr_t dma_addr;
126 126
127 if (IS_ERR(priv) || !priv) 127 if (IS_ERR(priv) || !priv) {
128 printk(KERN_ERR "nvgpu: Unable to access priv in gk20a_mm_unpin()\n");
128 return; 129 return;
130 }
129 131
130 nvgpu_mutex_acquire(&priv->lock); 132 nvgpu_mutex_acquire(&priv->lock);
131 WARN_ON(priv->sgt != sgt); 133 WARN_ON(priv->sgt != sgt);