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[v1,for-next,07/16] RDMA/ocrdma: Delete AH table if ocrdma_init_hw fails after AH table creation

Message ID 29a34edf-754f-4a63-b811-70e2ce10f9c1@CMEXHTCAS1.ad.emulex.com (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Selvin Xavier June 10, 2014, 2:02 p.m. UTC 
From: Devesh Sharma <devesh.sharma@emulex.com>

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>
---
 drivers/infiniband/hw/ocrdma/ocrdma_hw.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)
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Patch

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index e6463cb..55308b6 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: