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Commit 3ee82383 authored by Giulio Benetti's avatar Giulio Benetti Committed by David S. Miller
Browse files

phy: fix phy address bug 



PHYID returns 0xffff and not 0xffffffff when not found and in some
case(at91sam9263) 0x0. Maybe this patch could be useful.

Signed-off-by: default avatarGiulio Benetti <giulio.benetti@micronovasrl.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 773c9c1f

drivers/net/phy/phy_device.c

+2 −2
Original line number Diff line number Diff line
@@ -227,8 +227,8 @@ struct phy_device * get_phy_device(struct mii_bus *bus, int addr) 
	if (r)

		return ERR_PTR(r);



	/* If the phy_id is all Fs, there is no device there */

	if (0xffffffff == phy_id)

	/* If the phy_id is all Fs or all 0s, there is no device there */

	if ((0xffff == phy_id) || (0x00 == phy_id))

		return NULL;



	dev = phy_device_create(bus, addr, phy_id);