Re: [PATCH net-next 2/2] net: dsa: mv88e6xxx: Free ATU/VTU irq only when there is chip irq

We only register the ATU and VTU irq when we have a chip level IRQ.
In the error path, we should only attempt to remove the ATU and VTU
irq if we also have a chip level IRQ.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 54cb00a27408..eb328bade225 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c

@@ -3999,9 +3999,11 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
 out_mdio:
 	mv88e6xxx_mdios_unregister(chip);
 out_g1_vtu_prob_irq:
-	mv88e6xxx_g1_vtu_prob_irq_free(chip);
+	if (chip->irq > 0)
+		mv88e6xxx_g1_vtu_prob_irq_free(chip);