net/mlx5e: fix memory leak in mlx5e_ptp_open

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[ Upstream commit d543b649ff ]

When kvzalloc_node or kvzalloc failed in mlx5e_ptp_open, the memory
pointed by "c" or "cparams" is not freed, which can lead to a memory
leak. Fix by freeing the array in the error path.

Fixes: 145e5637d9 ("net/mlx5e: Add TX PTP port object support")
Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: Rahul Rameshbabu <rrameshbabu@nvidia.com>
Reviewed-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Zhengchao Shao 2023-06-30 09:49:03 +08:00 • committed by Greg Kroah-Hartman

parent 75df2fe6d1

commit 83a8f7337a

1 changed files with 4 additions and 2 deletions

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drivers/net/ethernet/mellanox/mlx5/core/en/ptp.c

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