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| author | Maor Gottlieb <maorg@mellanox.com> | 2020-05-07 09:29:42 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-05-12 11:47:48 -0300 |
| commit | 50bbe3d34fea74b7c0fabe553c40c2f4a48bb9c3 (patch) | |
| tree | f2d431829198350a0774097355aa3e07ba7b519e /drivers/infiniband | |
| parent | 1901b91f99821955eac2bd48fe25ee983385dc00 (diff) | |
| download | linux-50bbe3d34fea74b7c0fabe553c40c2f4a48bb9c3.tar.gz | |
RDMA/core: Fix double put of resource
Do not decrease the reference count of resource tracker object twice in
the error flow of res_get_common_doit.
Fixes: c5dfe0ea6ffa ("RDMA/nldev: Add resource tracker doit callback")
Link: https://lore.kernel.org/r/20200507062942.98305-1-leon@kernel.org
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 3 |
1 files changed, 1 insertions, 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); |