Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 48d58459 authored by Grant Likely's avatar Grant Likely Committed by Jeff Garzik
Browse files

Fix region size check in mpc5200 FEC driver 



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: default avatarGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: default avatarJeff Garzik <jeff@garzik.org>
parent 644fdf9b

drivers/net/fec_mpc52xx.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

	}