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path: root/drivers/net/mlx4/alloc.c
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Diffstat (limited to 'drivers/net/mlx4/alloc.c')
-rw-r--r--drivers/net/mlx4/alloc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c
index f8d63d39f59..b226e019bc8 100644
--- a/drivers/net/mlx4/alloc.c
+++ b/drivers/net/mlx4/alloc.c
@@ -171,9 +171,10 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf)
buf->u.direct.map);
else {
for (i = 0; i < buf->nbufs; ++i)
- dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
- buf->u.page_list[i].buf,
- buf->u.page_list[i].map);
+ if (buf->u.page_list[i].buf)
+ dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
+ buf->u.page_list[i].buf,
+ buf->u.page_list[i].map);
kfree(buf->u.page_list);
}
}