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authorKamal Heib <kamalh@mellanox.com>2016-09-11 10:56:17 +0300
committerDavid S. Miller <davem@davemloft.net>2016-09-11 19:40:25 -0700
commit74a9e9054456658f047bf71d9108844defde793d (patch)
tree5b7be9b6a0bc7a305484de3a9b276c6422372628 /drivers
parente1487888eccc83e9eb5a3659955f79b039dc7945 (diff)
net/mlx4_en: Fix the return value of mlx4_en_dcbnl_set_all()
mlx4_en_dcbnl_set_all() returns u8, so return value can't be negative in case of failure. Fixes: af7d51852631 ("net/mlx4_en: Add DCB PFC support through CEE netlink commands") Signed-off-by: Kamal Heib <kamalh@mellanox.com> Signed-off-by: Rana Shahout <ranas@mellanox.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
index 99c6bbdff501..97081e5bafd1 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c
@@ -158,10 +158,9 @@ static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev)
struct mlx4_en_priv *priv = netdev_priv(netdev);
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_en_cee_config *dcb_cfg = &priv->cee_params.dcb_cfg;
- int err = 0;
if (!(priv->cee_params.dcbx_cap & DCB_CAP_DCBX_VER_CEE))
- return -EINVAL;
+ return 1;
if (dcb_cfg->pfc_state) {
int tc;
@@ -199,15 +198,17 @@ static u8 mlx4_en_dcbnl_set_all(struct net_device *netdev)
en_dbg(DRV, priv, "Set pfc off\n");
}
- err = mlx4_SET_PORT_general(mdev->dev, priv->port,
- priv->rx_skb_size + ETH_FCS_LEN,
- priv->prof->tx_pause,
- priv->prof->tx_ppp,
- priv->prof->rx_pause,
- priv->prof->rx_ppp);
- if (err)
+ if (mlx4_SET_PORT_general(mdev->dev, priv->port,
+ priv->rx_skb_size + ETH_FCS_LEN,
+ priv->prof->tx_pause,
+ priv->prof->tx_ppp,
+ priv->prof->rx_pause,
+ priv->prof->rx_ppp)) {
en_err(priv, "Failed setting pause params\n");
- return err;
+ return 1;
+ }
+
+ return 0;
}
static u8 mlx4_en_dcbnl_get_state(struct net_device *dev)