From: Kleber Sacilotto de Souza Date: Fri, 22 Feb 2013 14:58:02 +0000 (+0000) Subject: mlx4_en: fix allocation of device tx_cq X-Git-Tag: v3.9-rc1~70^2~20 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=427a96252d8eee7b9bbafce15bd37fa3387ede55;p=platform%2Fkernel%2Flinux-stable.git mlx4_en: fix allocation of device tx_cq The memory to hold the network device tx_cq is not being allocated with the correct size in mlx4_en_init_netdev(). It should use MAX_TX_RINGS instead of MAX_RX_RINGS. This can cause problems if the number of tx rings being used is greater than MAX_RX_RINGS. Signed-off-by: Kleber Sacilotto de Souza Acked-by: Amir Vadai Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 5088dc5..5944dd6 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -2067,7 +2067,7 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, err = -ENOMEM; goto out; } - priv->tx_cq = kzalloc(sizeof(struct mlx4_en_cq) * MAX_RX_RINGS, + priv->tx_cq = kzalloc(sizeof(struct mlx4_en_cq) * MAX_TX_RINGS, GFP_KERNEL); if (!priv->tx_cq) { err = -ENOMEM;