diff options
Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_initiator.c')
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index dbc2c268bc0e..bd5f3b5e1727 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -62,7 +62,7 @@ static int iser_prepare_read_cmd(struct iscsi_task *task) err = iser_reg_mem_fastreg(iser_task, ISER_DIR_IN, false); if (err) { iser_err("Failed to set up Data-IN RDMA\n"); - return err; + goto out_err; } mem_reg = &iser_task->rdma_reg[ISER_DIR_IN]; @@ -75,6 +75,10 @@ static int iser_prepare_read_cmd(struct iscsi_task *task) (unsigned long long)mem_reg->sge.addr); return 0; + +out_err: + iser_dma_unmap_task_data(iser_task, ISER_DIR_IN, DMA_FROM_DEVICE); + return err; } /* Register user buffer memory and initialize passive rdma @@ -100,9 +104,9 @@ static int iser_prepare_write_cmd(struct iscsi_task *task, unsigned int imm_sz, err = iser_reg_mem_fastreg(iser_task, ISER_DIR_OUT, buf_out->data_len == imm_sz); - if (err != 0) { + if (err) { iser_err("Failed to register write cmd RDMA mem\n"); - return err; + goto out_err; } mem_reg = &iser_task->rdma_reg[ISER_DIR_OUT]; @@ -129,6 +133,10 @@ static int iser_prepare_write_cmd(struct iscsi_task *task, unsigned int imm_sz, } return 0; + +out_err: + iser_dma_unmap_task_data(iser_task, ISER_DIR_OUT, DMA_TO_DEVICE); + return err; } /* creates a new tx descriptor and adds header regd buffer */ |