From: Chuhong Yuan <hsleste...@gmail.com> [ Upstream commit 8eb65fda4a6dbd59cd5de24b106a10b6ee0d2176 ]
mlx4_do_mirror_rule() forgets to call mlx4_free_cmd_mailbox() to free the memory region allocated by mlx4_alloc_cmd_mailbox() before an exit. Add the missed call to fix it. Fixes: 78efed275117 ("net/mlx4_core: Support mirroring VF DMFS rules on both ports") Signed-off-by: Chuhong Yuan <hsleste...@gmail.com> Reviewed-by: Tariq Toukan <tar...@nvidia.com> Link: https://lore.kernel.org/r/20210221143559.390277-1-hsleste...@gmail.com Signed-off-by: Jakub Kicinski <k...@kernel.org> Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/net/ethernet/mellanox/mlx4/resource_tracker.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index 1187ef1375e29..cb341372d5a35 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -4986,6 +4986,7 @@ static int mlx4_do_mirror_rule(struct mlx4_dev *dev, struct res_fs_rule *fs_rule if (!fs_rule->mirr_mbox) { mlx4_err(dev, "rule mirroring mailbox is null\n"); + mlx4_free_cmd_mailbox(dev, mailbox); return -EINVAL; } memcpy(mailbox->buf, fs_rule->mirr_mbox, fs_rule->mirr_mbox_size); -- 2.27.0