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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: 7414dde0a6 (IB/iser: Fix race between iser connection ...)
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Sagi Grimberg 2015-08-06 18:32:48 +03:00 committed by Doug Ledford
parent 1156cc80f8
commit d16739055b
1 changed files with 5 additions and 3 deletions
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8
drivers/infiniband/ulp/iser/iser_initiator.c
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@ -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;
}