diff options
| author | Wei Yongjun <weiyj.lk@gmail.com> | 2016-08-05 13:46:49 +0000 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-08-22 14:26:54 -0400 |
| commit | 23d70503ee187819a3775c7ac73f17c5bfe3fad0 (patch) | |
| tree | 6a1c01eb9faa567cc2d9e050d9c9738a9c213391 /drivers/infiniband | |
| parent | 8303f683b161467b6595c153c8751b80f9df3508 (diff) | |
IB/core: Fix possible memory leak in cma_resolve_iboe_route()
'work' and 'route->path_rec' are malloced in cma_resolve_iboe_route()
and should be freed before leaving from the error handling cases,
otherwise it will cause memory leak.
Fixes: 200298326b27 ('IB/core: Validate route when we init ah')
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Reviewed-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/core/cma.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index e6dfa1bd3def..5f65a78b27c9 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2462,18 +2462,24 @@ static int cma_resolve_iboe_route(struct rdma_id_private *id_priv) if (addr->dev_addr.bound_dev_if) { ndev = dev_get_by_index(&init_net, addr->dev_addr.bound_dev_if); - if (!ndev) - return -ENODEV; + if (!ndev) { + ret = -ENODEV; + goto err2; + } if (ndev->flags & IFF_LOOPBACK) { dev_put(ndev); - if (!id_priv->id.device->get_netdev) - return -EOPNOTSUPP; + if (!id_priv->id.device->get_netdev) { + ret = -EOPNOTSUPP; + goto err2; + } ndev = id_priv->id.device->get_netdev(id_priv->id.device, id_priv->id.port_num); - if (!ndev) - return -ENODEV; + if (!ndev) { + ret = -ENODEV; + goto err2; + } } route->path_rec->net = &init_net; |