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path: root/drivers/infiniband/ulp/iser/iser_verbs.c
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Diffstat (limited to 'drivers/infiniband/ulp/iser/iser_verbs.c')
-rw-r--r--drivers/infiniband/ulp/iser/iser_verbs.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index e28877c4ce15..14224ba44fd8 100644
--- a/drivers/infiniband/ulp/iser/iser_verbs.c
+++ b/drivers/infiniband/ulp/iser/iser_verbs.c
@@ -274,6 +274,18 @@ static int iser_free_ib_conn_res(struct iser_conn *ib_conn, int can_destroy_id)
ib_conn->cma_id = NULL;
kfree(ib_conn->page_vec);
+ if (ib_conn->login_buf) {
+ if (ib_conn->login_req_dma)
+ ib_dma_unmap_single(ib_conn->device->ib_device,
+ ib_conn->login_req_dma,
+ ISCSI_DEF_MAX_RECV_SEG_LEN, DMA_TO_DEVICE);
+ if (ib_conn->login_resp_dma)
+ ib_dma_unmap_single(ib_conn->device->ib_device,
+ ib_conn->login_resp_dma,
+ ISER_RX_LOGIN_SIZE, DMA_FROM_DEVICE);
+ kfree(ib_conn->login_buf);
+ }
+
return 0;
}