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From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>
Cc: linux-rdma@vger.kernel.org,
	Jack Morgenstein <jackm@dev.mellanox.co.il>,
	"# v3 . 4+" <stable@vger.kernel.org>
Subject: [PATCH rdma-next 1/2] IB/mlx4: Fix ib device initialization error flow
Date: Tue, 21 Mar 2017 12:57:05 +0200	[thread overview]
Message-ID: <20170321105706.9355-1-leon@kernel.org> (raw)

From: Jack Morgenstein <jackm@dev.mellanox.co.il>

In mlx4_ib_add, procedure mlx4_ib_alloc_eqs is called to allocate EQs.

However, in the mlx4_ib_add error flow, procedure mlx4_ib_free_eqs is not
called to free the allocated EQs.

Fixes: e605b743f33d ("IB/mlx4: Increase the number of vectors (EQs) available for ULPs")
Cc: <stable@vger.kernel.org> # v3.4+
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
---
 drivers/infiniband/hw/mlx4/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index fba94df28cf1..c7e6d137c162 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -2941,6 +2941,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
 		mlx4_ib_delete_counters_table(ibdev, &ibdev->counters_table[i]);
 
 err_map:
+	mlx4_ib_free_eqs(dev, ibdev);
 	iounmap(ibdev->uar_map);
 
 err_uar:
-- 
2.12.0

             reply	other threads:[~2017-03-21 10:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-21 10:57 Leon Romanovsky [this message]
2017-03-21 10:57 ` [PATCH rdma-next 2/2] IB/mlx4: Reduce SRIOV multicast cleanup warning message to debug level Leon Romanovsky
2017-04-24 16:10   ` Doug Ledford
2017-04-24 16:10 ` [PATCH rdma-next 1/2] IB/mlx4: Fix ib device initialization error flow Doug Ledford

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