net/fec_mpc52xx: Don't dereference phy_device if it is NULL

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The FEC Ethernet device isn't always attached to a phy.  Be careful
not to dereference phy_device if it is NULL.  Also eliminates an
unnecessary extra function from the ioctl path.

Reported-by: Henk Stegeman <henk.stegeman@gmail.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Grant Likely 2009-03-31 20:17:03 +00:00 • committed by David S. Miller

parent d360009c10

commit 9404c82b5e

1 changed files with 12 additions and 10 deletions

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drivers/net/fec_mpc52xx.c

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