Commit 13b0bd2e authored by Baruch Siach's avatar Baruch Siach Committed by Jakub Kicinski
Browse files

net: dsa: mv88e6xxx: don't error out cmode set on missing lane 



When the given cmode has no serdes, mv88e6xxx_serdes_get_lane() returns
-NODEV. Earlier in the same function the code skips serdes handing in
this case. Do the same after cmode set.

Signed-off-by: default avatarBaruch Siach <baruch.siach@siklu.com>
Link: https://lore.kernel.org/r/cd95cf3422ae8daf297a01fa9ec3931b203cdf45.1646050203.git.baruch@tkos.co.il


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent cb1d8fba

drivers/net/dsa/mv88e6xxx/port.c

+2 −0
Original line number Diff line number Diff line
@@ -610,6 +610,8 @@ static int mv88e6xxx_port_set_cmode(struct mv88e6xxx_chip *chip, int port, 
		chip->ports[port].cmode = cmode;



		lane = mv88e6xxx_serdes_get_lane(chip, port);

		if (lane == -ENODEV)

			return 0;

		if (lane < 0)

			return lane;