net/mlx5: IPsec, fix memory leak at mlx5_fpga_ipsec_delete_sa_ctx
[ Upstream commit08db2cf577
] SA context is allocated at mlx5_fpga_ipsec_create_sa_ctx, however the counterpart mlx5_fpga_ipsec_delete_sa_ctx function nullifies sa_ctx pointer without freeing the memory allocated, hence the memory leak. Fix by free SA context when the SA is released. Fixes:d6c4f0298c
("net/mlx5: Refactor accel IPSec code") Signed-off-by: Raed Salem <raeds@mellanox.com> Reviewed-by: Boris Pismenny <borisp@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -850,6 +850,7 @@ void mlx5_fpga_ipsec_delete_sa_ctx(void *context)
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mutex_lock(&fpga_xfrm->lock);
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if (!--fpga_xfrm->num_rules) {
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mlx5_fpga_ipsec_release_sa_ctx(fpga_xfrm->sa_ctx);
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kfree(fpga_xfrm->sa_ctx);
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fpga_xfrm->sa_ctx = NULL;
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}
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mutex_unlock(&fpga_xfrm->lock);
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