Commit 6cfc03b6 authored by Ansuel Smith's avatar Ansuel Smith Committed by David S. Miller
Browse files

net: dsa: qca8k: correctly handle mdio read error 



Restore original way to handle mdio read error by returning 0xffff.
This was wrongly changed when the internal_mdio_read was introduced,
now that both legacy and internal use the same function, make sure that
they behave the same way.

Fixes: ce062a0a ("net: dsa: qca8k: fix kernel panic with legacy mdio mapping")
Signed-off-by: default avatarAnsuel Smith <ansuelsmth@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2349b83a

drivers/net/dsa/qca8k.c

+6 −1
Original line number Diff line number Diff line
@@ -1287,7 +1287,12 @@ qca8k_internal_mdio_read(struct mii_bus *slave_bus, int phy, int regnum) 
	if (ret >= 0)

		return ret;



	return qca8k_mdio_read(priv, phy, regnum);

	ret = qca8k_mdio_read(priv, phy, regnum);



	if (ret < 0)

		return 0xffff;



	return ret;

}



static int