netdev - [PATCH net-next] net/mlx5e: TC, fix return value check in mlx5e_tc_act_stats

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Message-ID: <20230217031301.4024714-1-yangyingliang@huawei.com>
Date:   Fri, 17 Feb 2023 11:13:01 +0800
From:   Yang Yingliang <yangyingliang@...wei.com>
To:     <linux-rdma@...r.kernel.org>, <netdev@...r.kernel.org>
CC:     <saeedm@...dia.com>, <leon@...nel.org>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <roid@...dia.com>, <ozsh@...dia.com>, <yangyingliang@...wei.com>,
        <liwei391@...wei.com>
Subject: [PATCH net-next] net/mlx5e: TC, fix return value check in mlx5e_tc_act_stats_create()

kvzalloc() returns NULL pointer not PTR_ERR() when it fails,
so replace the IS_ERR() check with NULL pointer check.

Fixes: d13674b1d14c ("net/mlx5e: TC, map tc action cookie to a hw counter")
Signed-off-by: Yang Yingliang <yangyingliang@...wei.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c
index f71766dca660..626cb7470fa5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act_stats.c
@@ -37,7 +37,7 @@ mlx5e_tc_act_stats_create(void)
 	int err;
 
 	handle = kvzalloc(sizeof(*handle), GFP_KERNEL);
-	if (IS_ERR(handle))
+	if (!handle)
 		return ERR_PTR(-ENOMEM);
 
 	err = rhashtable_init(&handle->ht, &act_counters_ht_params);
-- 
2.25.1