IB/iser: Free IB connection resources in the proper place

[cascardo/linux.git] / drivers / infiniband / ulp / iser / iser_verbs.c

diff --git a/drivers/infiniband/ulp/iser/iser_verbs.c b/drivers/infiniband/ulp/iser/iser_verbs.c
index e28877c..14224ba 100644 (file)
--- 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;
 }