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: 20c36836ecad ("IB/cma: Use found net_dev for passive connections")
Signed-off-by: Haggai Eran <haggaie@xxxxxxxxxxxx>
---
drivers/infiniband/core/cma.c | 4 ++++
1 file changed, 4 insertions(+)
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;
}
--
1.7.11.2
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