net/prestera: Fix devlink groups leakage in error flow

Devlink trap group is registered but not released in error flow,
add the missing devlink_trap_groups_unregister() call.

Fixes: 0a9003f45e91 ("net: marvell: prestera: devlink: add traps/groups implementation")
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
index d12e21d..fa7a068 100644 (file)
--- a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
@@ -530,6 +530,8 @@ err_trap_register:
                prestera_trap = &prestera_trap_items_arr[i];
                devlink_traps_unregister(devlink, &prestera_trap->trap, 1);
        }
+       devlink_trap_groups_unregister(devlink, prestera_trap_groups_arr,
+                                      groups_count);
 err_groups_register:
        kfree(trap_data->trap_items_arr);
 err_trap_items_alloc: