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@xxxxxxxxxxxx>
---
drivers/infiniband/ulp/iser/iser_initiator.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/infiniband/ulp/iser/iser_initiator.c b/drivers/infiniband/ulp/iser/iser_initiator.c
index 2d02f04..174799e 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;
}
--
1.8.4.3
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