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authorHaggai Eran <haggaie@mellanox.com>2015-08-27 15:55:15 +0300
committerDoug Ledford <dledford@redhat.com>2015-08-30 18:08:28 -0400
commitbe688195bd08b1c045f89d72c07c7e3ef6516f38 (patch)
tree9e13485adf52569800c863b2b159bc12407adf95 /drivers/infiniband/core/cma.c
parent73fec7fd04a2ad6c879c93881cba9a40d551b3fd (diff)
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>
Diffstat (limited to 'drivers/infiniband/core/cma.c')
-rw-r--r--drivers/infiniband/core/cma.c4
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;
}

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