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| author | Haggai Eran <haggaie@mellanox.com> | 2015-08-27 15:55:15 +0300 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2015-08-30 18:08:28 -0400 |
| commit | be688195bd08b1c045f89d72c07c7e3ef6516f38 (patch) | |
| tree | 9e13485adf52569800c863b2b159bc12407adf95 | |
| parent | 73fec7fd04a2ad6c879c93881cba9a40d551b3fd (diff) | |
| download | linux-be688195bd08b1c045f89d72c07c7e3ef6516f38.tar.bz2 | |
IB/cma: Fix net_dev reference leak with failed requests
When no matching listening ID is found for a given request, the net_dev
that was used to find the request isn't released.
Fixes: 0b3ca768fcb0 ("IB/cma: Use found net_dev for passive connections")
Signed-off-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
| -rw-r--r-- | drivers/infiniband/core/cma.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 9b306d7b5c27..b1ab13f3e182 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1302,6 +1302,10 @@ static struct rdma_id_private *cma_id_from_event(struct ib_cm_id *cm_id, bind_list = cma_ps_find(rdma_ps_from_service_id(req.service_id), cma_port_from_service_id(req.service_id)); id_priv = cma_find_listener(bind_list, cm_id, ib_event, &req, *net_dev); + if (IS_ERR(id_priv)) { + dev_put(*net_dev); + *net_dev = NULL; + } return id_priv; } |