RDMA/ocrdma: Delete AH table if ocrdma_init_hw fails after AH table creation

Cleanup the AH table in error path, if HW initialization fails
after AH table creation.

Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Selvin Xavier <selvin.xavier@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index e6463cb0f988..55308b667649 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1505,6 +1505,7 @@ static void ocrdma_mbx_delete_ah_tbl(struct ocrdma_dev *dev)
         ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
         dma_free_coherent(&pdev->dev, dev->av_tbl.size, dev->av_tbl.va,
                           dev->av_tbl.pa);
+        dev->av_tbl.va = NULL;
         dma_free_coherent(&pdev->dev, PAGE_SIZE, dev->av_tbl.pbl.va,
                           dev->av_tbl.pbl.pa);
         kfree(cmd);
@@ -2882,13 +2883,15 @@ int ocrdma_init_hw(struct ocrdma_dev *dev)
                 goto conf_err;
         status = ocrdma_mbx_get_phy_info(dev);
         if (status)
-                goto conf_err;
+                goto info_attrb_err;
         status = ocrdma_mbx_get_ctrl_attribs(dev);
         if (status)
-                goto conf_err;
+                goto info_attrb_err;
 
         return 0;
 
+info_attrb_err:
+        ocrdma_mbx_delete_ah_tbl(dev);
 conf_err:
         ocrdma_destroy_mq(dev);
 mq_err: