From: Bill Hayes <[EMAIL PROTECTED]>

Auke, Jeff and David,

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: Bill Hayes <[EMAIL PROTECTED]>
Signed-off-by: Andy Gospodarek <[EMAIL PROTECTED]>

 drivers/net/igb/igb_main.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c
index d4eb8e2..666c8f0 100644
--- a/drivers/net/igb/igb_main.c
+++ b/drivers/net/igb/igb_main.c
@@ -843,7 +843,8 @@ 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);
        igb_release_manageability(adapter);
 }
 
@@ -2083,7 +2084,8 @@ 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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