linux-kernel - [PATCH 5.4 174/340] IB/mlx5: Return appropriate error code instead of ENOMEM

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Message-Id: <20210301161056.868268320@linuxfoundation.org>
Date:   Mon,  1 Mar 2021 17:11:58 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Parav Pandit <parav@...dia.com>,
        Leon Romanovsky <leonro@...dia.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.4 174/340] IB/mlx5: Return appropriate error code instead of ENOMEM

From: Parav Pandit <parav@...dia.com>

[ Upstream commit d286ac1d05210695c312b9018b3aa7c2048e9aca ]

When mlx5_ib_stage_init_init() fails, return the error code related to
failure instead of -ENOMEM.

Fixes: 16c1975f1032 ("IB/mlx5: Create profile infrastructure to add and remove stages")
Link: https://lore.kernel.org/r/20210127150010.1876121-8-leon@kernel.org
Signed-off-by: Parav Pandit <parav@...dia.com>
Signed-off-by: Leon Romanovsky <leonro@...dia.com>
Signed-off-by: Jason Gunthorpe <jgg@...dia.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/infiniband/hw/mlx5/main.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index c9e583c05ef27..e2656b68ec222 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -6213,8 +6213,7 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
 
 err_mp:
 	mlx5_ib_cleanup_multiport_master(dev);
-
-	return -ENOMEM;
+	return err;
 }
 
 static int mlx5_ib_stage_flow_db_init(struct mlx5_ib_dev *dev)
-- 
2.27.0