From: Leon Romanovsky <leon@kernel.org>
To: Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@mellanox.com>
Cc: Maor Gottlieb <maorg@mellanox.com>, linux-rdma@vger.kernel.org
Subject: [PATCH rdma-next 03/14] RDMA/core: Fix double put of resource
Date: Wed, 13 May 2020 12:50:23 +0300 [thread overview]
Message-ID: <20200513095034.208385-4-leon@kernel.org> (raw)
In-Reply-To: <20200513095034.208385-1-leon@kernel.org>
From: Maor Gottlieb <maorg@mellanox.com>
Avoid decrease reference count of resource tracker object in the error
flow of res_get_common_doit.
Fixes: c5dfe0ea6ffa ("RDMA/nldev: Add resource tracker doit callback")
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
---
drivers/infiniband/core/nldev.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 9eec26d10d7b..e16105be2eb2 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -1292,11 +1292,10 @@ static int res_get_common_doit(struct sk_buff *skb, struct nlmsghdr *nlh,
has_cap_net_admin = netlink_capable(skb, CAP_NET_ADMIN);
ret = fill_func(msg, has_cap_net_admin, res, port);
-
- rdma_restrack_put(res);
if (ret)
goto err_free;
+ rdma_restrack_put(res);
nlmsg_end(msg, nlh);
ib_device_put(device);
return rdma_nl_unicast(sock_net(skb->sk), msg, NETLINK_CB(skb).portid);
--
2.26.2
next prev parent reply other threads:[~2020-05-13 9:51 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-13 9:50 [PATCH rdma-next 00/14] RAW format dumps through RDMAtool Leon Romanovsky
2020-05-13 9:50 ` [PATCH mlx5-next 01/14] net/mlx5: Export resource dump interface Leon Romanovsky
2020-05-25 14:24 ` Jason Gunthorpe
2020-05-25 15:25 ` Maor Gottlieb
2020-05-13 9:50 ` [PATCH mlx5-next 02/14] net/mlx5: Add support in query QP, CQ and MKEY segments Leon Romanovsky
2020-05-13 9:50 ` Leon Romanovsky [this message]
2020-05-13 9:50 ` [PATCH rdma-next 04/14] RDMA/core: Allow to override device op Leon Romanovsky
2020-05-25 14:26 ` Jason Gunthorpe
2020-05-25 16:28 ` Leon Romanovsky
2020-05-25 23:21 ` Kamal Heib
2020-05-26 5:53 ` Leon Romanovsky
2020-05-26 8:07 ` Kamal Heib
2020-05-26 9:44 ` Leon Romanovsky
2020-05-13 9:50 ` [PATCH rdma-next 05/14] RDMA/core: Don't call fill_res_entry for PD Leon Romanovsky
2020-05-13 9:50 ` [PATCH rdma-next 06/14] RDMA/core: Add restrack dummy ops Leon Romanovsky
2020-05-25 14:36 ` Jason Gunthorpe
2020-05-25 16:23 ` Leon Romanovsky
2020-05-13 9:50 ` [PATCH rdma-next 07/14] RDMA: Add dedicated MR resource tracker function Leon Romanovsky
2020-05-13 9:50 ` [PATCH rdma-next 08/14] RDMA: Add a dedicated CQ " Leon Romanovsky
2020-05-13 9:50 ` [PATCH rdma-next 09/14] RDMA: Add a dedicated QP " Leon Romanovsky
2020-05-25 14:34 ` Jason Gunthorpe
2020-05-25 16:26 ` Leon Romanovsky
2020-05-13 9:50 ` [PATCH rdma-next 10/14] RDMA: Add dedicated cm id " Leon Romanovsky
2020-05-13 9:50 ` [PATCH rdma-next 11/14] RDMA: Add support to dump resource tracker in RAW format Leon Romanovsky
2020-05-25 14:41 ` Jason Gunthorpe
2020-05-25 16:21 ` Leon Romanovsky
2020-05-27 6:14 ` Maor Gottlieb
2020-05-13 9:50 ` [PATCH rdma-next 12/14] RDMA/mlx5: Add support to get QP resource in raw format Leon Romanovsky
2020-05-13 9:50 ` [PATCH rdma-next 13/14] RDMA/mlx5: Add support to get CQ resource in RAW format Leon Romanovsky
2020-05-13 9:50 ` [PATCH rdma-next 14/14] RDMA/mlx5: Add support to get MR " Leon Romanovsky
2020-05-25 14:50 ` Jason Gunthorpe
2020-05-13 10:15 ` [PATCH rdma-next 00/14] RAW format dumps through RDMAtool Leon Romanovsky
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