Commit 68707acb authored by Bill Hayes's avatar Bill Hayes Committed by Jeff Garzik

igb: Fix panic with NICs with 1000BASE-SX PHY

This patch eliminates a kernel panic with the igb driver in 2.6.25-rc2 when
running on a Intel 82575 Ethernet controller with a 1000BASE-SX PHY.  The
panic does not happen with the 1000BASE-T PHY, only with a SX connection.
Signed-off-by: default avatarBill Hayes <bill.hayes@hp.com>
Signed-off-by: default avatarAndy Gospodarek <andy@greyhouse.net>
Signed-off-by: default avatarAuke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent cf782298
......@@ -816,7 +816,8 @@ void igb_reset(struct igb_adapter *adapter)
wr32(E1000_VET, ETHERNET_IEEE_VLAN_TYPE);
igb_reset_adaptive(&adapter->hw);
adapter->hw.phy.ops.get_phy_info(&adapter->hw);
if (adapter->hw.phy.ops.get_phy_info)
adapter->hw.phy.ops.get_phy_info(&adapter->hw);
}
/**
......@@ -2052,7 +2053,8 @@ static void igb_set_multi(struct net_device *netdev)
static void igb_update_phy_info(unsigned long data)
{
struct igb_adapter *adapter = (struct igb_adapter *) data;
adapter->hw.phy.ops.get_phy_info(&adapter->hw);
if (adapter->hw.phy.ops.get_phy_info)
adapter->hw.phy.ops.get_phy_info(&adapter->hw);
}
/**
......
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