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Subject[PATCH] net/mlx4_en: Fix a memory leak in case of error in 'mlx4_en_init_netdev()'
Date
If 'kzalloc' fails, we must free some memory before returning.

Fixes: 67f8b1dcb9ee ("net/mlx4_en: Refactor the XDP forwarding rings scheme")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 8fc51bc29003..f9db018e858f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -3327,7 +3327,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
if (!priv->tx_cq[t]) {
kfree(priv->tx_ring[t]);
err = -ENOMEM;
- goto out;
+ goto err_free_tx;
}
}
priv->rx_ring_num = prof->rx_ring_num;
--
2.14.1

---
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