[PATCH 2/2 net-next] net: dsa: mv88e6xxx: Unlock on error in mv88e6xxx_port_bridge_join()

[Dan Carpenter <dan.carpenter@xxxxxxxxxx>]

Call mv88e6xxx_reg_unlock(chip) before returning on this error path.

Fixes: 7af4a361a62f ("net: dsa: mv88e6xxx: Improve isolation of standalone ports")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 192a7688b4df..c54649c4c3a0 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -2602,7 +2602,7 @@ static int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
 
 	err = mv88e6xxx_port_set_map_da(chip, port, true);
 	if (err)
-		return err;
+		goto unlock;
 
 	err = mv88e6xxx_port_commit_pvid(chip, port);
 	if (err)
-- 
2.20.1