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Fix region size check in mpc5200 FEC driver

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Driver shouldn't complain if the register range is larger than what
it expects.  This works around failures with some device trees.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Grant Likely 2007-11-01 08:22:35 -06:00 committed by Jeff Garzik
parent 644fdf9b08
commit 48d58459fe
1 changed files with 2 additions and 2 deletions
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4
drivers/net/fec_mpc52xx.c
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@ -879,9 +879,9 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match)
"Error while parsing device node resource\n" );
return rv;
}
if ((mem.end - mem.start + 1) != sizeof(struct mpc52xx_fec)) {
if ((mem.end - mem.start + 1) < sizeof(struct mpc52xx_fec)) {
printk(KERN_ERR DRIVER_NAME
" - invalid resource size (%lx != %x), check mpc52xx_devices.c\n",
" - invalid resource size (%lx < %x), check mpc52xx_devices.c\n",
(unsigned long)(mem.end - mem.start + 1), sizeof(struct mpc52xx_fec));
return -EINVAL;
}