igb: do not use phy ops in ethtool test cleanup for non-copper parts

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Currently the igb driver is experiencing a panic due to a null function
pointer being used during the cleanup of the ethtool looback test on
fiber/serdes parts.  This patch prevents that and adds a check prior to
calling any phy function.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Alexander Duyck 2008-11-21 21:30:24 -08:00 • committed by David S. Miller

parent 21fc578dca

commit f5f4cf0846

3 changed files with 50 additions and 22 deletions

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32

drivers/net/igb/igb.h

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20

drivers/net/igb/igb_ethtool.c

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20

drivers/net/igb/igb_main.c

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