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From: Leon Romanovsky <leon@kernel.org>
To: Jia-Ju Bai <baijiaju1990@gmail.com>
Cc: borisp@nvidia.com, saeedm@nvidia.com, davem@davemloft.net,
	kuba@kernel.org, netdev@vger.kernel.org,
	linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] net: mellanox: mlx5: fix error return code in mlx5_fpga_device_start()
Date: Sun, 7 Mar 2021 10:50:03 +0200	[thread overview]
Message-ID: <YESTu9lXAgvYaroG@unreal> (raw)
In-Reply-To: <20210304141814.8508-1-baijiaju1990@gmail.com>

On Thu, Mar 04, 2021 at 06:18:14AM -0800, Jia-Ju Bai wrote:
> When mlx5_is_fpga_lookaside() returns a non-zero value, no error
> return code is assigned.
> To fix this bug, err is assigned with -EINVAL as error return code.
>
> Reported-by: TOTE Robot <oslab@tsinghua.edu.cn>
> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/fpga/core.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Like Heiner said, the current code has correct behavior.
The mlx5_fpga_device_load_check() has same mlx5_is_fpga_lookaside()
check and it is not an error if it returns true.

NAK: Leon Romanovsky <leonro@nvidia.com>

Thanks

  parent reply	other threads:[~2021-03-07  8:50 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-04 14:18 [PATCH] net: mellanox: mlx5: fix error return code in mlx5_fpga_device_start() Jia-Ju Bai
2021-03-04 19:58 ` Heiner Kallweit
2021-03-07  8:50 ` Leon Romanovsky [this message]
2021-03-11 22:51   ` Saeed Mahameed

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