netdev - [PATCH net-next V2 03/10] net/mlx5e: Fix MACsec initialization error path

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Date:   Wed, 14 Sep 2022 17:27:06 +0100
From:   Saeed Mahameed <saeed@...nel.org>
To:     "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Eric Dumazet <edumazet@...gle.com>
Cc:     Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org,
        Tariq Toukan <tariqt@...dia.com>,
        Emeel Hakim <ehakim@...dia.com>
Subject: [PATCH net-next V2 03/10] net/mlx5e: Fix MACsec initialization error path

From: Emeel Hakim <ehakim@...dia.com>

Currently MACsec initialization error path does not
destroy sci hash table in case of failure.
Fix by destroying hash table in case of failure.

Fixes: 9515978eee0b ("net/mlx5e: Implement MACsec Tx data path using MACsec skb_metadata_dst")
Signed-off-by: Emeel Hakim <ehakim@...dia.com>
Reviewed-by: Tariq Toukan <tariqt@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
index d9d18b039d8c..7cbccc76798c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/macsec.c
@@ -1284,7 +1284,7 @@ int mlx5e_macsec_init(struct mlx5e_priv *priv)
 	if (err) {
 		mlx5_core_err(mdev, "MACsec offload: Failed to init SCI hash table, err=%d\n",
 			      err);
-		goto err_out;
+		goto err_hash;
 	}
 
 	xa_init_flags(&macsec->sc_xarray, XA_FLAGS_ALLOC1);
@@ -1304,6 +1304,8 @@ int mlx5e_macsec_init(struct mlx5e_priv *priv)
 	return 0;
 
 err_out:
+	rhashtable_destroy(&macsec->sci_hash);
+err_hash:
 	mlx5_core_dealloc_pd(priv->mdev, macsec->aso_pdn);
 err_pd:
 	kfree(macsec);
-- 
2.37.3