diff options
| author | Santosh Nayak <santoshprasadnayak@gmail.com> | 2012-06-20 00:52:58 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-25 15:26:31 -0700 |
| commit | ed3b856b69a7f3748d6917e42d462c962aaa39b8 (patch) | |
| tree | df7f508631f7db235b07c685274241f9055c7069 /drivers | |
| parent | d8140b2fa09cceb947ac1ac49e0958eb137d0648 (diff) | |
| download | linux-stable-ed3b856b69a7f3748d6917e42d462c962aaa39b8.tar.gz linux-stable-ed3b856b69a7f3748d6917e42d462c962aaa39b8.tar.bz2 linux-stable-ed3b856b69a7f3748d6917e42d462c962aaa39b8.zip | |
netxen: Error return off by one for XG port.
There are NETXEN_NIU_MAX_XG_PORTS ports.
Port indexing starts from zero.
Hence we should also return error for 'port == NETXEN_NIU_MAX_XG_PORTS'.
Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c index d4f179f96dcb..9103e3e36c28 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_ethtool.c @@ -511,7 +511,7 @@ netxen_nic_get_pauseparam(struct net_device *dev, break; } } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { - if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) + if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) return; pause->rx_pause = 1; val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); @@ -577,7 +577,7 @@ netxen_nic_set_pauseparam(struct net_device *dev, } NXWR32(adapter, NETXEN_NIU_GB_PAUSE_CTL, val); } else if (adapter->ahw.port_type == NETXEN_NIC_XGBE) { - if ((port < 0) || (port > NETXEN_NIU_MAX_XG_PORTS)) + if ((port < 0) || (port >= NETXEN_NIU_MAX_XG_PORTS)) return -EIO; val = NXRD32(adapter, NETXEN_NIU_XG_PAUSE_CTL); if (port == 0) { diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c index de96a948bb7f..946160fa5843 100644 --- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c +++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_hw.c @@ -365,7 +365,7 @@ static int netxen_niu_disable_xg_port(struct netxen_adapter *adapter) if (NX_IS_REVISION_P3(adapter->ahw.revision_id)) return 0; - if (port > NETXEN_NIU_MAX_XG_PORTS) + if (port >= NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; mac_cfg = 0; @@ -392,7 +392,7 @@ static int netxen_p2_nic_set_promisc(struct netxen_adapter *adapter, u32 mode) u32 port = adapter->physical_port; u16 board_type = adapter->ahw.board_type; - if (port > NETXEN_NIU_MAX_XG_PORTS) + if (port >= NETXEN_NIU_MAX_XG_PORTS) return -EINVAL; mac_cfg = NXRD32(adapter, NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port)); |