4.8-stable review patch. If anyone has any objections, please let me know.
------------------
From: Maor Gottlieb <maorg@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
Signed-off-by: Doug Ledford <dledford@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/infiniband/hw/mlx5/main.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -1843,6 +1843,7 @@ static struct mlx5_ib_flow_handler *crea
&leftovers_specs[LEFTOVERS_UC].flow_attr,
dst);
if (IS_ERR(handler_ucast)) {
+ mlx5_del_flow_rule(handler->rule);
kfree(handler);
handler = handler_ucast;
} else {
--
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