linux-kernel - [PATCH net-next 3/3] net: sparx5: fix error return code in sparx5_register_notifier

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Message-ID: <20210626044420.390517-4-yangyingliang@huawei.com>
Date:   Sat, 26 Jun 2021 12:44:20 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-kernel@...r.kernel.org>, <netdev@...r.kernel.org>
CC:     <davem@...emloft.net>, <kuba@...nel.org>,
        <lars.povlsen@...rochip.com>, <Steen.Hegelund@...rochip.com>
Subject: [PATCH net-next 3/3] net: sparx5: fix error return code in sparx5_register_notifier_blocks()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: d6fce5141929 ("net: sparx5: add switching support")
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
index 19c7cb795b4b..459f88c0a88b 100644
--- a/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_switchdev.c
@@ -485,8 +485,10 @@ int sparx5_register_notifier_blocks(struct sparx5 *s5)
 		goto err_switchdev_blocking_nb;
 
 	sparx5_owq = alloc_ordered_workqueue("sparx5_order", 0);
-	if (!sparx5_owq)
+	if (!sparx5_owq) {
+		err = -ENOMEM;
 		goto err_switchdev_blocking_nb;
+	}
 
 	return 0;
 
-- 
2.25.1