igb: Fix for I347AT4 PHY cable length unit detection

The PHY cable length unit detection was not using the correct
the correct PHY data variable for I347AT4.

Signed-off-by: Tomasz Kantecki <tomasz.kantecki@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c
index 7edf31efe756..b17d7c20f817 100644
--- a/drivers/net/ethernet/intel/igb/e1000_phy.c
+++ b/drivers/net/ethernet/intel/igb/e1000_phy.c
@@ -1687,7 +1687,7 @@ s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw)
                 if (ret_val)
                         goto out;
 
-                is_cm = !(phy_data & I347AT4_PCDC_CABLE_LENGTH_UNIT);
+                is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT);
 
                 /* Populate the phy structure with cable length in meters */
                 phy->min_cable_length = phy_data / (is_cm ? 100 : 1);