[POWERPC] mpc5200-fec: Fix possible NULL dereference in mdio driver

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If the reg property is missing from the phy node (unlikely, but possible),
then the kernel will oops with a NULL pointer dereference.  This fixes
it by checking the pointer first.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Paul Mackerras <paulus@samba.org>

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Grant Likely 2008-03-22 14:20:29 +11:00 • committed by Paul Mackerras

parent 1428a9fa58

commit b8c19eb16a

1 changed files with 2 additions and 1 deletions

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drivers/net/fec_mpc52xx_phy.c

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