From: Maor Gottlieb <maorg@mellanox.com>
Date: Sun, 28 Aug 2016 11:16:30 +0000 (+0300)
Subject: IB/mlx5: Fix steering resource leak
X-Git-Tag: v4.8.6~49
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ff77df8f246eea8a13a0940e9788a1dfa88d32c;p=thirdparty%2Fkernel%2Fstable.git

IB/mlx5: Fix steering resource leak

commit 7055a29471eebf4b62687944694222635ed44b09 upstream.

Fix multicast flow rule leak on adding unicast rule failure.

Fixes: 038d2ef87572 ('IB/mlx5: Add flow steering support')
Signed-off-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index e19537cf44ab3..bff8707a2f1f8 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1843,6 +1843,7 @@ static struct mlx5_ib_flow_handler *create_leftovers_rule(struct mlx5_ib_dev *de
 						 &leftovers_specs[LEFTOVERS_UC].flow_attr,
 						 dst);
 		if (IS_ERR(handler_ucast)) {
+			mlx5_del_flow_rule(handler->rule);
 			kfree(handler);
 			handler = handler_ucast;
 		} else {