netdev - [PATCH net-next] net/mlx5: DR, Fix error return code in dr_domain_init

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Message-ID: <20190905095600.127371-1-weiyongjun1@huawei.com>
Date:   Thu, 5 Sep 2019 09:56:00 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leon@...nel.org>,
        Mark Bloch <markb@...lanox.com>,
        Alex Vesker <valex@...lanox.com>,
        "Erez Shitrit" <erezsh@...lanox.com>
CC:     Wei Yongjun <weiyongjun1@...wei.com>, <netdev@...r.kernel.org>,
        <linux-rdma@...r.kernel.org>, <kernel-janitors@...r.kernel.org>
Subject: [PATCH net-next] net/mlx5: DR, Fix error return code in dr_domain_init_resources()

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

Fixes: 4ec9e7b02697 ("net/mlx5: DR, Expose steering domain functionality")
Signed-off-by: Wei Yongjun <weiyongjun1@...wei.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 3b9cf0bccf4d..461cc2c30538 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -66,6 +66,7 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
 	dmn->uar = mlx5_get_uars_page(dmn->mdev);
 	if (!dmn->uar) {
 		mlx5dr_err(dmn, "Couldn't allocate UAR\n");
+		ret = -ENOMEM;
 		goto clean_pd;
 	}
 
@@ -73,6 +74,7 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
 	if (!dmn->ste_icm_pool) {
 		mlx5dr_err(dmn, "Couldn't get icm memory for %s\n",
 			   dev_name(dmn->mdev->device));
+		ret = -ENOMEM;
 		goto clean_uar;
 	}
 
@@ -80,6 +82,7 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
 	if (!dmn->action_icm_pool) {
 		mlx5dr_err(dmn, "Couldn't get action icm memory for %s\n",
 			   dev_name(dmn->mdev->device));
+		ret = -ENOMEM;
 		goto free_ste_icm_pool;
 	}