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path: root/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
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Diffstat (limited to 'drivers/target/iscsi/cxgbit/cxgbit_ddp.c')
-rw-r--r--drivers/target/iscsi/cxgbit/cxgbit_ddp.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
index 5fdb57cac968..768cce0ccb80 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_ddp.c
@@ -275,6 +275,14 @@ void cxgbit_release_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd)
struct cxgbit_device *cdev = csk->com.cdev;
struct cxgbi_ppm *ppm = cdev2ppm(cdev);
+ /* Abort the TCP conn if DDP is not complete to
+ * avoid any possibility of DDP after freeing
+ * the cmd.
+ */
+ if (unlikely(cmd->write_data_done !=
+ cmd->se_cmd.data_length))
+ cxgbit_abort_conn(csk);
+
cxgbi_ppm_ppod_release(ppm, ttinfo->idx);
dma_unmap_sg(&ppm->pdev->dev, ttinfo->sgl,