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| author | Sagi Grimberg <sagig@mellanox.com> | 2015-08-06 18:32:48 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-08-30 18:12:27 -0400 |
| commit | d16739055bd1f562ae4d83e69f7f7f1cefcfbe16 (patch) | |
| tree | 1237d9aabf17bec668ad6f3edc1adb6df37bdae4 | |
| parent | 1156cc80f8fc31f8c52740a9c8051afd8d70faf3 (diff) | |
| download | linux-d16739055bd1f562ae4d83e69f7f7f1cefcfbe16.tar.bz2 | |
IB/iser: Fix missing return status check in iser_send_data_out
Since commit "IB/iser: Fix race between iser connection teardown..."
iser_initialize_task_headers() might fail, so we need to check that.
Fixes: 7414dde0a6c3a958e (IB/iser: Fix race between iser connection ...)
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/ulp/iser/iser_initiator.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c index 3e2118e8ed87..0a47f42fec24 100644 --- a/drivers/infiniband/ulp/iser/iser_initiator.c +++ b/drivers/infiniband/ulp/iser/iser_initiator.c @@ -454,7 +454,7 @@ int iser_send_data_out(struct iscsi_conn *conn, unsigned long buf_offset; unsigned long data_seg_len; uint32_t itt; - int err = 0; + int err; struct ib_sge *tx_dsg; itt = (__force uint32_t)hdr->itt; @@ -475,7 +475,9 @@ int iser_send_data_out(struct iscsi_conn *conn, memcpy(&tx_desc->iscsi_header, hdr, sizeof(struct iscsi_hdr)); /* build the tx desc */ - iser_initialize_task_headers(task, tx_desc); + err = iser_initialize_task_headers(task, tx_desc); + if (err) + goto send_data_out_error; mem_reg = &iser_task->rdma_reg[ISER_DIR_OUT]; tx_dsg = &tx_desc->tx_sg[1]; @@ -502,7 +504,7 @@ int iser_send_data_out(struct iscsi_conn *conn, send_data_out_error: kmem_cache_free(ig.desc_cache, tx_desc); - iser_err("conn %p failed err %d\n",conn, err); + iser_err("conn %p failed err %d\n", conn, err); return err; } |