diff options
| -rw-r--r-- | drivers/net/mlx4/alloc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c index f8d63d39f592..b226e019bc8b 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); } } |