This fixes a copy&paste error in the original patch. Setting the wrong
register resulted in massive packet loss on some systems.
Fixes: a2928d28643e ("r8169: use paged versions of phylib MDIO access functions") Tested-by: Thomas Voegtle <tv@lio96.de> Signed-off-by: Thomas Voegtle <tv@lio96.de> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>