diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index ed2bd6701f9b..0766550d6ed9 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -566,6 +566,10 @@ static int alloc_proxy_bufs(struct ib_device *dev, struct mlx4_ib_qp *qp) ib_dma_map_single(dev, qp->sqp_proxy_rcv[i].addr, sizeof (struct mlx4_ib_proxy_sqp_hdr), DMA_FROM_DEVICE); + if (ib_dma_mapping_error(dev, qp->sqp_proxy_rcv[i].map)) { + kfree(qp->sqp_proxy_rcv[i].addr); + goto err; + } } return 0; |