IPoIB: Fix leak in ipoib_transport_dev_init() error path

ipoib_transport_dev_init() calls ipoib_cm_dev_init(), so it needs to
call ipoib_cm_dev_cleanup() to unwind that on the error path.

Found by Dotan Barak of Mellanox.

Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 982eb88e27ec..563aeacf9e14 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -211,6 +211,7 @@ out_free_cq:
 
 out_free_mr:
         ib_dereg_mr(priv->mr);
+        ipoib_cm_dev_cleanup(dev);
 
 out_free_pd:
         ib_dealloc_pd(priv->pd);