netdev - [PATCH net] net/prestera: Fix devlink groups leakage in error flow

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Date:   Tue,  3 Aug 2021 15:00:43 +0300
From:   Leon Romanovsky <leon@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Leon Romanovsky <leonro@...dia.com>, netdev@...r.kernel.org,
        Oleksandr Mazur <oleksandr.mazur@...ision.eu>,
        Taras Chornyi <tchornyi@...vell.com>,
        Vadym Kochan <vkochan@...vell.com>
Subject: [PATCH net] net/prestera: Fix devlink groups leakage in error flow

From: Leon Romanovsky <leonro@...dia.com>

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@...dia.com>
---
 drivers/net/ethernet/marvell/prestera/prestera_devlink.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
index d12e21db9fd6..fa7a0682ad1e 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_devlink.c
@@ -530,6 +530,8 @@ static int prestera_devlink_traps_register(struct prestera_switch *sw)
 		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:
-- 
2.31.1